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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="1.3" xml:lang="en" article-type="research-article"><?properties manuscript?><processing-meta base-tagset="archiving" mathml-version="3.0" table-model="xhtml" tagset-family="jats"><restricted-by>pmc</restricted-by></processing-meta><front><journal-meta><journal-id journal-id-type="nlm-journal-id">8916436</journal-id><journal-id journal-id-type="pubmed-jr-id">1858</journal-id><journal-id journal-id-type="nlm-ta">Violence Vict</journal-id><journal-id journal-id-type="iso-abbrev">Violence Vict</journal-id><journal-title-group><journal-title>Violence and victims</journal-title></journal-title-group><issn pub-type="ppub">0886-6708</issn></journal-meta><article-meta><article-id pub-id-type="pmid">30567876</article-id><article-id pub-id-type="pmc">10954084</article-id><article-id pub-id-type="doi">10.1891/0886-6708.VV-D-17-00124</article-id><article-id pub-id-type="manuscript">HHSPA1970852</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title-group><article-title>Sexual Teen Dating Violence Victimization: Associations with Sexual Risk Behaviors Among U.S. High School Students</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>Demissie</surname><given-names>Zewditu</given-names></name><degrees>PhD</degrees><xref rid="A1" ref-type="aff">1</xref><xref rid="A2" ref-type="aff">2</xref></contrib><contrib contrib-type="author"><name><surname>Clayton</surname><given-names>Heather B.</given-names></name><degrees>PhD</degrees><xref rid="A1" ref-type="aff">1</xref></contrib><contrib contrib-type="author"><name><surname>Vivolo-Kantor</surname><given-names>Alana M.</given-names></name><degrees>PhD</degrees><xref rid="A3" ref-type="aff">3</xref></contrib><contrib contrib-type="author"><name><surname>Estefan</surname><given-names>Lianne F.</given-names></name><degrees>PhD, MPH</degrees><xref rid="A3" ref-type="aff">3</xref></contrib></contrib-group><aff id="A1"><label>1</label>Division of Adolescent and School Health, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, GA.</aff><aff id="A2"><label>2</label>U.S Public Health Service Commissioned Corps, Rockville, MD.</aff><aff id="A3"><label>3</label>Division of Violence Prevention, National Center for Injury Prevention and Control, Centers for Disease Control and Prevention, Atlanta, GA</aff><author-notes><fn fn-type="current-aff" id="FN1"><p id="P1">Dr. Alana Vivolo-Kantor is now in the Division of Unintentional Injury Prevention, National Center for Injury Prevention and Control, Centers for Disease Control and Prevention.</p></fn><corresp id="CR1"><bold>Corresponding Author:</bold> Zewditu Demissie, PhD, MPH, Senior Research Scientist, Survey Operations and Dissemination Team, Division of Adolescent and School Health, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Phone: 404-718-8138; Fax: 404-718-8010; <email>izj5@cdc.gov</email>, <bold>US Mail:</bold> 1600 Clifton Road, NE, Mailstop E-75, Atlanta, GA 30329</corresp></author-notes><pub-date pub-type="nihms-submitted"><day>28</day><month>2</month><year>2024</year></pub-date><pub-date pub-type="ppub"><month>10</month><year>2018</year></pub-date><pub-date pub-type="pmc-release"><day>20</day><month>3</month><year>2024</year></pub-date><volume>33</volume><issue>5</issue><fpage>964</fpage><lpage>980</lpage><abstract id="ABS1"><p id="P2">Adolescent dating violence may lead to adverse health behaviors. We examined associations between sexual teen dating violence victimization (TDVV) and sexual risk behaviors among U.S. high school students using 2013 and 2015 national Youth Risk Behavior Survey data (combined n=29,346). Sex-stratified logistic regression models were used to estimate these associations among students who had dated or gone out with someone during the past 12 months (n=20,093). Among these students, 10.5% experienced sexual TDVV. Sexual TDVV was positively associated with sexual intercourse before age 13, four or more lifetime sexual partners, current sexual activity, alcohol or drug use before last sexual intercourse, and no pregnancy prevention during last sexual intercourse. Given significant findings among both sexes, it is valuable for dating violence prevention efforts to target both female and male students.</p></abstract><kwd-group><kwd>dating violence</kwd><kwd>sex differences</kwd><kwd>students</kwd><kwd>sexual behavior</kwd></kwd-group></article-meta></front><body><p id="P3">Dating is common in adolescence and can be considered a part of healthy social development (<xref rid="R16" ref-type="bibr">Collins, Welsh, &#x00026; Furman, 2009</xref>; <xref rid="R14" ref-type="bibr">Child Trends, 2013</xref>). While most adolescent dating relationships are healthy and result in positive outcomes, such as higher levels of self-esteem and self-confidence (<xref rid="R45" ref-type="bibr">Sorenson, 2007</xref>), some adolescent dating relationships can be unhealthy, which may increase risks of negative behavioral and health outcomes (<xref rid="R45" ref-type="bibr">Sorenson, 2007</xref>). One such negative outcome includes exposure to teen dating violence (TDV), which includes physical violence, sexual violence, psychological aggression, and stalking (<xref rid="R7" ref-type="bibr">Breiding et al., 2014</xref>). A national survey of U.S. adolescents found teen dating violence victimization (TDVV) to be prevalent among adolescents in current or recent dating relationships: 65.5% experienced psychological abuse, 17.5% experienced physical violence, and 18.0% experienced sexual abuse during their lifetime (<xref rid="R47" ref-type="bibr">Taylor &#x00026; Mumford, 2016</xref>). TDVV is associated with several risk behaviors and other negative outcomes such as future dating/intimate partner violence (<xref rid="R25" ref-type="bibr">Exner-Cortens, Eckenrode, &#x00026; Rothman, 2013</xref>; <xref rid="R28" ref-type="bibr">Halpern, Spriggs, Martin, &#x00026; Kupper, 2009</xref>); tobacco, alcohol, and other substance use (<xref rid="R2" ref-type="bibr">Ackard, Eisenberg, &#x00026; Neumark-Sztainer, 2007</xref>; Decker et al, 2014b; <xref rid="R44" ref-type="bibr">Silverman, Raj, Mucci, &#x00026; Hathaway, 2001</xref>); mental health issues (<xref rid="R2" ref-type="bibr">Ackard et al., 2007</xref>; <xref rid="R25" ref-type="bibr">Exner-Cortens et al., 2013</xref>), suicide-related factors (<xref rid="R4" ref-type="bibr">Belshaw, Siddique, Tanner, &#x00026; Osho, 2012</xref>; <xref rid="R44" ref-type="bibr">Silverman et al., 2001</xref>), disordered eating and unhealthy weight management behaviors (<xref rid="R1" ref-type="bibr">Ackard, Neumark-Stainer, &#x00026; Hannan, 2003</xref>; <xref rid="R13" ref-type="bibr">Cha, Ihongbe, &#x00026; Masho, 2016</xref>; <xref rid="R44" ref-type="bibr">Silverman et al., 2001</xref>), and risky sexual behaviors (<xref rid="R40" ref-type="bibr">O&#x02019;Keefe, 2005</xref>).</p><p id="P4">In order to develop programs and strategies to prevent TDVV among adolescents, we need a clearer picture of the factors that play a role in placing adolescents at risk for TDVV. One such identified risk factor includes sexual risk behaviors (<xref rid="R48" ref-type="bibr">Tharp et al., 2011</xref>). Sexual risk behaviors place an individual at risk for TDVV in multiple ways described below. This is particularly true in adolescence, when it is not uncommon for dating relationships to involve sexual intercourse (<xref rid="R34" ref-type="bibr">Kaestle &#x00026; Halpern, 2007</xref>; <xref rid="R51" ref-type="bibr">Vivolo-Kantor, Massetti, Niolon, Foshee, &#x00026; McNaughton-Reyes, 2016</xref>). First sexual experiences typically occur in a dating relationship and most sexually active adolescents report that they first had sexual intercourse in a relationship they considered to be steady and serious (<xref rid="R16" ref-type="bibr">Collins et al, 2009</xref>; <xref rid="R37" ref-type="bibr">Martinez, Copen, &#x00026; Abma, 2011</xref>). In an effort to add to the current literature on the relationship between sexual risk behaviors and TDVV, this study identifies the prevalence and frequency of one type of TDVV (sexual) and their associations with sexual risk behaviors among high school students in the U.S. using data from the 2015 Youth Risk Behavior Survey (YRBS), a nationally representative, cross-sectional, school-based survey.</p><sec disp-level="2" id="S1"><title>Sexual Risk Behaviors and Negative Health Outcomes</title><p id="P5">Understanding the factors related to sexual behaviors in the adolescent population is important as early initiation of sexual intercourse and other risky sexual behaviors may result in unintended pregnancy, human immunodeficiency virus (HIV) infection, and other sexually transmitted infections (STIs) (<xref rid="R15" ref-type="bibr">Coker at al., 1994</xref>; <xref rid="R35" ref-type="bibr">Kaestle, Halpern, Miller, &#x00026; Ford, 2005</xref>; <xref rid="R38" ref-type="bibr">McNeely &#x00026; Blanchard, 2009</xref>). Sexually active adolescents aged 15&#x02013;19 years and young adults aged 20&#x02013;24 years are at higher risk than older adults of acquiring sexually transmitted diseases (<xref rid="R10" ref-type="bibr">Centers for Disease Control and Prevention [CDC], 2014a</xref>). Untreated STIs can result in negative heath, quality of life, and psychosocial consequences (<xref rid="R27" ref-type="bibr">Gottlieb et al., 2014</xref>). Unintended pregnancy can also have negative consequences for both mothers and children. Teens who become pregnant are less likely to complete high school or college and more likely to live in poverty than teens who do not get pregnant (<xref rid="R3" ref-type="bibr">Amato &#x00026; Maynard, 2007</xref>; <xref rid="R30" ref-type="bibr">Hofferth, Reid, &#x00026; Mott, 2001</xref>). Children born to teen mothers have poorer lifetime educational, behavioral, and health outcomes than do children born to older mothers (<xref rid="R41" ref-type="bibr">Office of Adolescent Health, 2016</xref>). Though teen pregnancy rates in the United States are on the decline (<xref rid="R17" ref-type="bibr">Curtin, Abma, Ventura, &#x00026; Henshaw, 2013</xref>), the U.S. teen birth rate (births per 1,000 women aged 15&#x02013;19) is still higher than all other industrialized countries (<xref rid="R6" ref-type="bibr">Blum, 2013</xref>). Risk and protective factors for STIs, HIV, and unintended pregnancy among adolescents occur at all levels of the social ecology, and this evidence suggests that a comprehensive, socioecological approach to prevention may be the most effective (<xref rid="R21" ref-type="bibr">DiClemente, Salazar, Crosby, &#x00026; Rosenthal, 2005</xref>).</p></sec><sec disp-level="2" id="S2"><title>Co-occurrence of TDVV and Sexual Risk Behaviors</title><p id="P6">Previous literature has found significant associations between TDVV and several sexual risk behaviors, such as ever having sexual intercourse, anal intercourse, earlier age at first intercourse, current sexual activity, having multiple partners, using alcohol or drugs before sexual intercourse, and lack of condom use (<xref rid="R5" ref-type="bibr">Black, Noonan, Legg, Eaton, &#x00026; Breiding, 2006</xref>; Decker et al., 2014a; <xref rid="R24" ref-type="bibr">Eaton, Davis, Barrios, Brener, &#x00026; Noonan, 2007</xref>; <xref rid="R29" ref-type="bibr">Himelein, Vogel, &#x00026; Wachowiak, 1994</xref>; <xref rid="R31" ref-type="bibr">Howard &#x00026; Wang, 2003</xref>; <xref rid="R36" ref-type="bibr">Lormand et al., 2013</xref>; <xref rid="R42" ref-type="bibr">Roberts, Auinger, &#x00026; Lein, 2005</xref>; <xref rid="R43" ref-type="bibr">Silverman, Raj, &#x00026; Clements, 2004</xref>; <xref rid="R44" ref-type="bibr">Silverman et al., 2001</xref>; <xref rid="R50" ref-type="bibr">Vagi, Olsen, Basile, &#x00026; Vivolo-Kantor, 2015</xref>). For example, <xref rid="R50" ref-type="bibr">Vagi and colleagues (2015)</xref> used data from the 2013 YRBS and categorized students by combined physical and sexual TDVV. The authors found that male students who experienced sexual TDVV only or both physical and sexual TDVV were more likely than students with no TDVV experience to have had sexual intercourse with four or more partners and be currently sexually active (<xref rid="R50" ref-type="bibr">Vagi et al., 2015</xref>).</p><p id="P7">A study of Massachusetts YRBS data examined the association between TDVV and sexual risk behaviors among female students (<xref rid="R44" ref-type="bibr">Silverman et al., 2001</xref>). Adjusted analyses demonstrated that students experiencing only sexual (and not physical) TDVV were more likely to have had sexual intercourse before age 15 (1997 and 1999 data) and to have had sexual intercourse with at least three partners (1999 data). Students experiencing both physical and sexual TDVV were more likely to have had sexual intercourse before age 15 and had sexual intercourse with at least three partners (1997 and 1999 data; <xref rid="R44" ref-type="bibr">Silverman et al., 2001</xref>). Unadjusted analyses also showed some associations between sexual TDVV and substance use before last intercourse and no condom use during last sexual intercourse (<xref rid="R44" ref-type="bibr">Silverman et al., 2001</xref>).</p><p id="P8">In the wider TDV and sexual violence literature, multiple factors have been proposed to mediate the relationship between violence and sexual risk behaviors. While a full discussion of these factors is beyond the scope of this paper, we mention several here. As noted above, using alcohol before sexual intercourse is a risk factor for TDVV (<xref rid="R44" ref-type="bibr">Silverman et al., 2001</xref>). Alcohol use has also been linked to earlier age of onset of sexual activity (<xref rid="R22" ref-type="bibr">Doran &#x00026; Waldron, 2017</xref>) and at least one study found it to be one of the main reasons for unwanted sexual activity reported by both male and female high school students (<xref rid="R32" ref-type="bibr">Jackson, Cram, &#x00026; Seymour, 2000</xref>). Social norms, including peer attitudes and behaviors that are supportive of sexual violence, have also been found to be risk factors for sexual violence perpetration among adolescent and young men (<xref rid="R33" ref-type="bibr">Jewkes et al., 2006</xref>). Because peer relationships are particularly influential in adolescence and sexual violence has been reported to take place at parties where many adolescents may gather (<xref rid="R32" ref-type="bibr">Jackson et al., 2000</xref>), alcohol use before sex and peer attitudes that support TDV may play an important role in the relationship between TDVV and sexual risk behaviors, including lack of condom use.</p></sec><sec disp-level="2" id="S3"><title>Present Study</title><p id="P9">TDVV studies that have examined associations with health-risk behaviors have generally reported results for physical or overall TDVV and have not focused on sexual TDVV. Studies on sexual violence, in general, have not separated out such violence that occurs in a dating relationship. In addition, little published literature includes measures of TDVV frequency. By examining the frequency of TDVV, we can get a better sense of the burden of TDVV and the potential consequences of the varying levels of victimization, which could have important implications for screening and intervention programs. In 2015, Vagi and colleagues conducted the first study using the revised physical TDVV item and the new sexual TDVV item in the 2013 YRBS. The purpose of this paper was to report the prevalence and frequency of TDVV among male and female students and also to consider associations with the revised/new items and selected health-risk behaviors. The authors included only two sexual risk behaviors in their analysis (having four or more sexual partners and current sexual activity) and categorized TDV as physical TDVV only, sexual TDVV only, both physical and sexual TDVV, or any of the two TDVV forms, but did not consider the association between frequency of these behaviors and health outcomes. One of the stated next steps from this study was to examine how the frequency of TDVV behaviors may impact negative health outcomes.</p><p id="P10">Thus, this study builds on the work from <xref rid="R50" ref-type="bibr">Vagi and colleagues (2015)</xref> in several ways. First, we examine the association between sexual TDVV <italic toggle="yes">frequency</italic> and the sexual risk behaviors, which is the first study to do so with the new sexual TDVV item in YRBS. Second, we examine a broader range of sexual risk behaviors. Finally, we also include more recent data (the 2015 YRBS administration).</p><p id="P11">We hypothesize that both the dichotomized sexual TDVV variable as well as the frequency of sexual TDVV will be associated with the selected sexual risk behaviors. However, we also hypothesize that it&#x02019;s not only the exposure (yes/no) to sexual TDVV victimization that increases risk, but that those students who experience more acts of sexual TDVV in dating relationships will be at higher risk for engaging in sexual risk behaviors than those experiencing fewer acts of sexual TDVV.</p></sec><sec id="S4"><title>METHOD</title><sec id="S5"><title>Participants and Procedures</title><p id="P12">Data were obtained from the 2013 and 2015 cycles of the national YRBS, a biennial survey which monitors priority adolescent health-risk behaviors. The sampling frame for each survey included all regular public and private schools that enrolled students in at least one of grades 9&#x02013;12 in the U.S. A three-stage cluster sample design was used to create nationally representative samples of students. Before survey administration, local parental permission procedures were followed. Students completed an anonymous, self-administered questionnaire (92 items in 2013, 99 items in 2015) during one class period and recorded their responses on a computer-scannable booklet or answer sheet. Participation by schools and students was voluntary. Study protocols were designed to protect students&#x02019; privacy. Study design details and questionnaire psychometric properties are described elsewhere (<xref rid="R8" ref-type="bibr">Brener et al., 2002</xref>; <xref rid="R9" ref-type="bibr">CDC, 2013</xref>; <xref rid="R11" ref-type="bibr">CDC, 2014b</xref>; <xref rid="R12" ref-type="bibr">CDC, 2016</xref>). The national YRBS study protocol was reviewed and approved by CDC&#x02019;s Institutional Review Board. Data from 29,346 students were available for analysis. A weighting factor was applied to each student record to adjust for nonresponse and oversampling of black and Hispanic students. The overall response rate was 68% in 2013 and 60% in 2015.</p></sec><sec id="S6"><title>Measures</title><sec id="S7"><title>Sexual Teen Dating Violence Victimization.</title><p id="P13">Sexual TDVV is assessed by the following question: &#x0201c;During the past 12 months, how many times did someone you were dating or going out with force you to do sexual things that you did not want to do? Count such things as kissing, touching, or being physically forced to have sexual intercourse.&#x0201d; Response options were &#x0201c;I did not date or go out with anyone during the past 12 months,&#x0201d; &#x0201c;0 times,&#x0201d; &#x0201c;1 time,&#x0201d; &#x0201c;2 or 3 times,&#x0201d; &#x0201c;4 or 5 times,&#x0201d; and &#x0201c;6 or more times.&#x0201d; This question was used to create two analytic variables. For the first variable, prevalence estimates were calculated for each response option. For the second variable, the response options were divided into two groups so that prevalence estimates could be calculated for either any sexual TDVV or no sexual TDVV.</p></sec><sec id="S8"><title>Sexual Risk Behaviors.</title><p id="P14">This analysis included seven sexual risk behaviors. Age at first sexual intercourse was assessed by asking, &#x0201c;How old were you when you had sexual intercourse for the first time?&#x0201d; Response options were &#x0201c;I have never had sexual intercourse,&#x0201d; &#x0201c;11 years old or younger,&#x0201d; &#x0201c;12 years old,&#x0201d; &#x0201c;13 years old,&#x0201d; &#x0201c;14 years old,&#x0201d; &#x0201c;15 years old,&#x0201d; &#x0201c;16 years old,&#x0201d; and &#x0201c;17 years old or older.&#x0201d; Early sexual initiation was defined as having sexual intercourse for the first time before age 13 years. Students also were asked, &#x0201c;During your life, with how many people have you had sexual intercourse?&#x0201d; Response options were &#x0201c;I have never had sexual intercourse,&#x0201d; &#x0201c;1 person,&#x0201d; &#x0201c;2 people,&#x0201d; &#x0201c;3 people,&#x0201d; &#x0201c;4 people,&#x0201d; &#x0201c;5 people,&#x0201d; and &#x0201c;6 or more people.&#x0201d; Response options were combined into two groups: fewer than 4 versus 4 or more people. Current sexual activity was assessed by asking, &#x0201c;During the past 3 months, with how many people have you had sexual intercourse?&#x0201d; Response options were &#x0201c;I have never had sexual intercourse,&#x0201d; &#x0201c;I have had sexual intercourse, but not during the past 3 months,&#x0201d; &#x0201c;1 person,&#x0201d; &#x0201c;2 people,&#x0201d; &#x0201c;3 people,&#x0201d; &#x0201c;4 people,&#x0201d; &#x0201c;5 people,&#x0201d; and &#x0201c;6 or more people.&#x0201d; Any respondent who indicated at least one sex partner during the past three months was considered currently sexually active. Students were asked, &#x0201c;Did you drink alcohol or use drugs before you had sexual intercourse the last time?&#x0201d; Condom use was assessed by asking, &#x0201c;The last time you had sexual intercourse, did you or your partner use a condom?&#x0201d; Response options to these two questions were, &#x0201c;I have never had sexual intercourse,&#x0201d; &#x0201c;yes,&#x0201d; and &#x0201c;no.&#x0201d; Pregnancy prevention was assessed by asking, &#x0201c;The last time you had sexual intercourse, what one method did you or your partner use to prevent pregnancy?&#x0201d; Response options included &#x0201c;I have never had sexual intercourse;&#x0201d; &#x0201c;No method was used to prevent pregnancy;&#x0201d; &#x0201c;birth control pills;&#x0201d; &#x0201c;condoms;&#x0201d; &#x0201c;an IUD or implant;&#x0201d; &#x0201c;a shot, patch, or birth control ring;&#x0201d; &#x0201c;withdrawal or some other method;&#x0201d; and &#x0201c;not sure.&#x0201d; Response options were combined into two groups: &#x0201c;no method was used to prevent pregnancy&#x0201d; vs. any of the other pregnancy prevention response options. Students were also asked about their HIV testing experience with the question, &#x0201c;Have you ever been tested for HIV, the virus that causes AIDS? (Do not count tests done if you donated blood.)&#x0201d; Response options were &#x0201c;yes,&#x0201d; &#x0201c;no,&#x0201d; and &#x0201c;not sure.&#x0201d; The &#x0201c;not sure&#x0201d; responses were set to missing.</p></sec><sec id="S9"><title>Covariates.</title><p id="P15">Other variables used in the analysis include sex (female, male), race/ethnicity (non-Hispanic black or African-American [black], Hispanic, non-Hispanic white [white], and other or multiple race), and grade in school (9th, 10th, 11th, or 12th).</p></sec></sec><sec id="S10"><title>Analysis</title><p id="P16">Analyses were conducted on the weighted dataset to provide national estimates using SUDAAN to account for the survey&#x02019;s complex sampling design. Univariate analyses report the prevalence of all study variables included in analyses, overall and by sex. The percentage of students reporting sexual TDVV was calculated among students overall and by demographic characteristics. Chi-square analysis was used to test differences in prevalence of sexual TDVV by demographics. For race/ethnicity and grade, pairwise testing was performed using t-tests to determine which individual groups differed from each other. A p-value of less than 0.05 indicated a significant difference for both Chi-square and t-tests. Race/ethnicity data are only presented for white, black, and Hispanic students as the numbers of students from other or multiple-race subgroups were too small for meaningful analysis. Sex-stratified multivariable logistic regression models adjusted for race/ethnicity and grade were used to estimate adjusted prevalence ratios (PRs) and 95% confidence intervals (CIs) for the associations between sexual TDVV and sexual risk behaviors. Associations were considered statistically significant if the CIs did not include the null value of 1.0. Models were sex-stratified given that a previous analysis of TDVV using YRBS data has shown differences by sex (<xref rid="R50" ref-type="bibr">Vagi et al., 2015</xref>). The analysis was restricted to students who had dated or gone out with anyone during the past 12 months (20,093 students). In addition, analyses including behaviors during the last time the student had sexual intercourse (alcohol or drug use, condom use, and method of pregnancy prevention) were further limited to currently sexually active students as is standard in YRBS analyses. Unweighted sample sizes are reported.</p></sec></sec><sec id="S11"><title>RESULTS</title><p id="P17">Demographics and prevalence of study variables in the overall analytic sample are described in <xref rid="T1" ref-type="table">Table 1</xref>. The sex and grade distributions of the analytic sample were approximately even. The sample consisted of 55.5% white students, 14.7% black students, and 21.5% Hispanic students. Among students who had dated or gone out with someone during the 12 months before the survey, 4.2% reported sexual TDVV one time, 3.3% reported sexual TDVV two or three times, 1.0% reported sexual TDVV four or five times, and 2.0% reported sexual TDVV six or more times.</p><p id="P18">The prevalence of sexual TDVV in the overall analytic sample and by student demographics is presented in <xref rid="T2" ref-type="table">Table 2</xref>. Overall, 10.5% of students who dated during the past 12 months reported sexual TDVV. A significant difference in sexual TDVV prevalence was observed by sex and race/ethnicity. Female students were more likely than male students to have experienced sexual TDVV (15.0% vs. 5.8%). While the overall Chi-square test showed a significant difference in sexual TDVV by race/ethnicity (p=0.01), pairwise testing results indicated no difference between white, black, and Hispanic students. No significant difference was observed by grade.</p><p id="P19">The associations between any sexual TDVV and sexual risk behaviors were stratified by sex and are shown in <xref rid="T3" ref-type="table">Table 3</xref>. Among male students, those who experienced any sexual TDVV were more likely than those not experiencing any sexual TDVV to have had sexual intercourse before age 13 (PR: 2.93; 95% CI: 2.42, 3.53), have 4 or more lifetime sexual partners (2.12; 1.84, 2.46), be currently sexually active (1.55; 1.40, 1.73), use alcohol or drugs before last sexual intercourse (2.16; 1.78, 2.62), not use a condom during last sexual intercourse (1.35; 1.14, 1.60), and use no method of pregnancy prevention during last sexual intercourse (1.83; 1.34, 2.49). These students also were less likely to have not been tested for HIV (0.85; 0.79, 0.91). The same significant results were observed for female students who experienced any sexual TDVV with one exception: no significant association was identified for no condom use during last sexual intercourse (1.09; 0.99, 1.21). Overall, among students who had dated or gone out with anyone during the past 12 months, those who experienced any sexual TDVV were more likely to engage in sexual risk behaviors, but more likely to have been HIV tested.</p><p id="P20"><xref rid="T4" ref-type="table">Table 4</xref> presents the associations between sexual TDVV frequency and sexual risk behaviors by sex. No clear dose-response association was observed for either sex. However, the strongest associations were generally observed among students reporting sexual TDVV four or five times or six or more times. For students experiencing sexual TDVV six or more times, significant associations were observed for sexual intercourse before age 13 (male: 4.58; 3.49, 6.02 and female: 6.35; 4.29, 9.41), having four or more lifetime sexual partners (male: 3.19; 2.63, 3.86 and female: 2.67; 2.01, 3.55), being currently sexually active (male: 1.93; 1.71, 2.19 and female: 1.42; 1.19, 1.69), using alcohol or drugs before last sexual intercourse (male: 2.49; 2.01, 3.08 and female: 2.15; 1.53, 3.03), not using a condom during last sexual intercourse (male: 1.58; 1.33, 1.88 and female: 1.26; 1.02, 1.55), using no method of pregnancy prevention during last sexual intercourse (male: 2.31; 1.53, 3.48 and female: 2.36; 1.65, 3.36), and not having been tested for HIV (male: 0.80; 0.71, 0.91 and female: 0.86; 0.75, 0.98). Among both male and female students who had dated or gone out with anyone during the past 12 months, only those experiencing sexual TDVV six or more times were significantly more likely to engage in all sexual risk behaviors, but more likely to have been HIV tested.</p></sec><sec id="S12"><title>DISCUSSION</title><p id="P21">The purpose of this study was to assess the relationship between sexual TDVV and sexual risk behaviors among high school students in the United States using data from a nationally representative, cross-sectional, school-based survey. In models adjusting for race/ethnicity and grade, this study found consistent associations between any sexual TDVV and sexual risk behaviors by sex with one exception. Among female students, lack of condom use during last intercourse was not associated with sexual TDVV. This was a surprising finding as previous literature has indicated that being in an abusive relationship is associated with coercive condom dynamics, fear of condom negotiation, and unprotected sex (Decker et al., 2014a; <xref rid="R52" ref-type="bibr">Wingood, DiClemente, McCree, Harrington, &#x00026; Davies, 2001</xref>; <xref rid="R53" ref-type="bibr">Wu, El-Bassel, Witte, Gilbert, &#x00026; Chang, 2003</xref>). Though largely similar by sex, the sexual TDVV frequency findings showed only one sexual risk behavior (alcohol/drug use before last sexual intercourse) was significantly associated with a sexual TDVV frequency of one time for female students, while the association was significant for five sexual risk behaviors (sexual intercourse before age 13, four or more lifetime partners, current sexual activity, alcohol/drug use before last sexual intercourse, and no HIV testing) among male students. The results suggest that though sexual TDVV is more common among female students, it is an important factor associated with sexual risk behaviors among males. Therefore, it is important for any prevention and intervention programs to include a focus on male students.</p><p id="P22">There are multiple contributions of this particular study&#x02019;s findings to the current literature base. First, other than <xref rid="R50" ref-type="bibr">Vagi and colleagues (2015)</xref>, this is the only study with a nationally representative sample to assess the relationship between sexual TDVV and several sexual risk behaviors. <xref rid="R50" ref-type="bibr">Vagi et al. (2015)</xref> also found significant associations between sexual TDVV (either alone or with physical TDVV) and the two sexual risk behaviors they included, with some differences by student sex. Second, our study includes a more detailed measure of TDVV than <xref rid="R50" ref-type="bibr">Vagi and colleagues (2015)</xref>. The national YRBS questionnaire did not include an item on sexual TDVV until 2013. Further, the existing physical TDVV question did not include the response option &#x0201c;I did not date or go out with anyone during the past 12 months;&#x0201d; this was included for both TDVV questions when the sexual TDVV question was added to the questionnaire in 2013. The ability to remove students who had not dated adds precision to the TDVV measurement and also allows for a more accurate estimate of the relationship between TDVV and sexual risk behaviors.</p><p id="P23">In addition, starting with the 2013 YRBS questionnaire, both the physical and sexual TDVV questions included responses to assess the specific number of times that TDVV occurred. Previously, the TDVV question only had a &#x0201c;yes&#x0201d; and &#x0201c;no&#x0201d; response option. To our knowledge, this is the first analysis that examined the association between sexual TDVV <italic toggle="yes">frequency</italic> and a range of sexual risk behaviors; this analysis was not included in the <xref rid="R50" ref-type="bibr">Vagi et al. (2015)</xref> study. The use of frequency response options allows for the detection of meaningful differences and emphasizes a sense of burden, particularly for those youth who experience violence more frequently. Specifically in our study, the strongest associations were generally observed among students of both sexes reporting sexual TDVV at least four times in the past 12 months. In particular, both male and female students reported alcohol or drug use before last intercourse and males reported not using any pregnancy protection, though the association was significant only for females who reported sexual TDVV more than six times in the past 12 months. In addition, the association with no condom use was significant only for both males and females who reported sexual TDVV more than six times in the past 12 months. Thus, students who experience TDVV more frequently may represent a higher-risk group for exposure to other sexual risk behaviors. Though our methodology and analyses cannot answer questions about directionality of the relationship, it is possible that students engaging in these risky sexual behaviors, such as having multiple sex partners, are putting themselves at risk for repeated victimization. However, further research on this topic including studies that have more students in various frequency categories and additional studies that use population-based samples, are needed to replicate these findings.</p><p id="P24">Our results highlight the importance of addressing TDVV and sexual risk behaviors using a comprehensive, cross-cutting approach that promotes healthy dating relationships. Several evidence-based and promising school- and family-based prevention strategies exist that address both TDV perpetration and victimization as well as other risk behaviors including sexual risk behaviors. Healthy relationship interventions implemented in schools, such as <italic toggle="yes">Safe Dates</italic> (<xref rid="R26" ref-type="bibr">Foshee et al., 1998</xref>) or <italic toggle="yes">Dating Matters</italic><sup>&#x000ae;</sup> (<xref rid="R48" ref-type="bibr">Tharp et al., 2011</xref>; <xref rid="R49" ref-type="bibr">Tharp, 2012</xref>), focus on social-emotional learning components including clear communication, negotiating conflict, emotion regulation, and healthy coping. Though these programs have been implemented primarily to decrease risk for TDV, the content included in these programs has the potential to also impact sexual risk behaviors, thus allowing communities to prevent multiple risk behaviors with a single program. Comprehensive school-based programs may also be particularly important avenues for prevention given the role that social norms and peer attitudes toward violence play in TDV perpetration and sexual risk behaviors.</p><p id="P25">Schools also can provide support for victims through early identification, counseling services, and referrals to outside support services. Healthcare providers and other health professionals, within and outside the school environment, can support the identification and management of adolescent violence issues (<xref rid="R18" ref-type="bibr">Cutter-Wilson &#x00026; Richmond, 2011</xref>; <xref rid="R23" ref-type="bibr">Duke &#x00026; Borowsky, 2014</xref>; <xref rid="R39" ref-type="bibr">Moore, Sargenton, Ferranti, &#x00026; Gonzalez-Guarda, 2015</xref>). This may include the development of protocols for handling TDV cases (<xref rid="R18" ref-type="bibr">Cutter-Wilson &#x00026; Richmond, 2011</xref>; <xref rid="R23" ref-type="bibr">Duke &#x00026; Borowsky, 2014</xref>), but it also may be particularly important to conduct screenings among sexually active adolescents. Though a limited amount of evidence-based programs exist for TDV, the field stands to benefit from lessons learned in the prevention of HIV/STI and teen pregnancy given the associations between TDVV and sexual risk behaviors in this study.</p><p id="P26">This study has at least three limitations. First, YRBS data are self-reported and students may under- or over-report behaviors. However, a psychometric study has shown that the national YRBS questions have good test-retest reliability (<xref rid="R8" ref-type="bibr">Brener et al., 2002</xref>). Second, the data are cross-sectional; therefore, causality and directionality cannot be concluded. We cannot conclude that sexual TDVV causes students to take on more sexual risks. Similar factors not measured by the YRBS may place students at risk for both TDVV and sexual risk behaviors. Third, data are only collected on adolescents who attend school and, therefore, are not representative of all persons in this age group. Nationwide, in 2012, of persons aged 16&#x02013;17 years, approximately 3% were not enrolled in a high school program and had not completed high school (<xref rid="R46" ref-type="bibr">Stark &#x00026; Noel, 2015</xref>).</p><p id="P27">Sexual TDVV is significantly associated with sexual risk behaviors among female and male students. Therefore, it is appropriate and valuable for counseling, psychological, and social services addressing these types of violence to target both sexes. Additionally, HIV, STI, and pregnancy prevention efforts may consider incorporating messages and tools to address violence prevention and skills for developing healthy relationships. The prevalence of TDV can be even more prevalent in the college environment as the most common age of first intimate partner violence victimization is 18&#x02013;24 years of age (<xref rid="R7" ref-type="bibr">Breiding et al., 2014</xref>); therefore, research that will further understanding of these behaviors and help prevent them in adolescence and young adulthood is important.</p></sec></body><back><fn-group><fn id="FN2"><p id="P28">Disclosure Statement:</p><p id="P29">The findings and conclusions in this article are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention or the U.S. Public Health Service.</p></fn><fn fn-type="COI-statement" id="FN3"><p id="P30">Conflict of Interest Statement:</p><p id="P31">The authors have no conflicts of interest, financial or otherwise, to report.</p></fn></fn-group><ref-list><title>REFERENCES</title><ref id="R1"><mixed-citation publication-type="journal"><name><surname>Ackard</surname><given-names>DM</given-names></name>, <name><surname>Neumark-Sztainer</surname><given-names>D</given-names></name>, &#x00026; <name><surname>Hannan</surname><given-names>P</given-names></name> (<year>2003</year>). <article-title>Dating violence among a nationally representative sample of adolescent girls and boys: Associations with behavioral and mental health</article-title>. <source>Journal of Gender Specific Medicine</source>, <volume>6</volume>, <fpage>39</fpage>&#x02013;<lpage>48</lpage>. <pub-id pub-id-type="doi">10.1080/19361521.2012.724044</pub-id><pub-id pub-id-type="pmid">14513575</pub-id>
</mixed-citation></ref><ref id="R2"><mixed-citation publication-type="journal"><name><surname>Ackard</surname><given-names>DM</given-names></name>, <name><surname>Eisenberg</surname><given-names>ME</given-names></name>, &#x00026; <name><surname>Neumark-Sztainer</surname><given-names>D</given-names></name> (<year>2007</year>). <article-title>Long-term impact of adolescent dating violence on the behavioral and psychological health of male and female youth</article-title>. <source>The Journal of Pediatrics</source>, <volume>151</volume>, <fpage>476</fpage>&#x02013;<lpage>481</lpage>. <pub-id pub-id-type="doi">10.1016/j.jpeds.2007.04.034</pub-id><pub-id pub-id-type="pmid">17961688</pub-id>
</mixed-citation></ref><ref id="R3"><mixed-citation publication-type="journal"><name><surname>Amato</surname><given-names>PR</given-names></name>, &#x00026; <name><surname>Maynard</surname><given-names>RA</given-names></name> (<year>2007</year>). <article-title>Decreasing nonmarital births and strengthening marriage to reduce poverty</article-title>. <source>Future of Children</source>, <volume>17</volume>(<issue>2</issue>), <fpage>117</fpage>&#x02013;<lpage>141</lpage>.<pub-id pub-id-type="pmid">17902263</pub-id>
</mixed-citation></ref><ref id="R4"><mixed-citation publication-type="journal"><name><surname>Belshaw</surname><given-names>SH</given-names></name>, <name><surname>Siddique</surname><given-names>JA</given-names></name>, <name><surname>Tanner</surname><given-names>J</given-names></name>, &#x00026; <name><surname>Osho</surname><given-names>GS</given-names></name> (<year>2012</year>). <article-title>The relationship between dating violence and suicidal behaviors in a national sample of adolescents</article-title>. <source>Violence and Victims</source>, <volume>27</volume>(<issue>4</issue>), <fpage>580</fpage>&#x02013;<lpage>591</lpage>. <pub-id pub-id-type="doi">10.1891/0886-6708.27.4.580</pub-id><pub-id pub-id-type="pmid">22978076</pub-id>
</mixed-citation></ref><ref id="R5"><mixed-citation publication-type="journal"><name><surname>Black</surname><given-names>MC</given-names></name>, <name><surname>Noonan</surname><given-names>R</given-names></name>, <name><surname>Legg</surname><given-names>M</given-names></name>, <name><surname>Eaton</surname><given-names>D</given-names></name>, &#x00026; <name><surname>Breiding</surname><given-names>MJ</given-names></name> (<year>2006</year>). <article-title>Physical dating violence among high school students &#x02013; United States, 2003</article-title>. <source>Morbidity and Mortality Weekly Report</source>. <volume>55</volume>(<issue>19</issue>), <fpage>532</fpage>&#x02013;<lpage>535</lpage>.<pub-id pub-id-type="pmid">16708057</pub-id>
</mixed-citation></ref><ref id="R6"><mixed-citation publication-type="webpage"><name><surname>Blum</surname><given-names>RW</given-names></name> (<year>2013</year>). <source>A global look at adolescent pregnancy prevention: strategies for success</source>. <comment>Retrieved from <ext-link xlink:href="http://www.hhs.gov/ash/oah/news/assets/May%202013%20TPP%20Event/blum_ppt_presentation.pdf" ext-link-type="uri">http://www.hhs.gov/ash/oah/news/assets/May%202013%20TPP%20Event/blum_ppt_presentation.pdf</ext-link>.</comment></mixed-citation></ref><ref id="R7"><mixed-citation publication-type="journal"><name><surname>Breiding</surname><given-names>MJ</given-names></name>, <name><surname>Smith</surname><given-names>SG</given-names></name>, <name><surname>Basile</surname><given-names>KC</given-names></name>, <name><surname>Walters</surname><given-names>ML</given-names></name>, <name><surname>Chen</surname><given-names>J</given-names></name>, &#x00026; <name><surname>Merrick</surname><given-names>MT</given-names></name> (<year>2014</year>). <article-title>Prevalence and characteristics of sexual violence, stalking, and intimate partner violence victimization&#x02014;National Intimate Partner and Sexual Violence Survey, United States, 2011</article-title>. <source>Morbidity and Mortality Weekly Report</source>, <volume>63</volume>(<issue>SS-8</issue>), <fpage>1</fpage>&#x02013;<lpage>18</lpage>.<pub-id pub-id-type="pmid">24402465</pub-id>
</mixed-citation></ref><ref id="R8"><mixed-citation publication-type="journal"><name><surname>Brener</surname><given-names>ND</given-names></name>, <name><surname>Kann</surname><given-names>L</given-names></name>, <name><surname>McManus</surname><given-names>T</given-names></name>, <name><surname>Kinchen</surname><given-names>SA</given-names></name>, <name><surname>Sundberg</surname><given-names>EC</given-names></name>, &#x00026; <name><surname>Ross</surname><given-names>JG</given-names></name> (<year>2002</year>). <article-title>Reliability of the 1999 Youth Risk Behavior Survey questionnaire</article-title>. <source>Journal of Adolescent Health</source>, <volume>31</volume>, <fpage>336</fpage>&#x02013;<lpage>342</lpage>. <pub-id pub-id-type="doi">10.1016/S1054-139X(02)00339-7</pub-id></mixed-citation></ref><ref id="R9"><mixed-citation publication-type="journal"><collab>Centers for Disease Control and Prevention</collab>. (<year>2013</year>). <article-title>Methodology of the Youth Risk Behavior Surveillance System</article-title>. <source>Morbidity and Mortality Weekly Report</source>, <volume>62</volume>(<issue>RR-01</issue>), <fpage>1</fpage>&#x02013;<lpage>20</lpage>.<pub-id pub-id-type="pmid">23302815</pub-id>
</mixed-citation></ref><ref id="R10"><mixed-citation publication-type="book"><collab>Centers for Disease Control and Prevention</collab>. (<year>2014a</year>). <source>Sexually transmitted disease surveillance 2013</source>. <publisher-loc>Atlanta, GA</publisher-loc>: <publisher-name>U.S. Department of Health and Human Services</publisher-name>.</mixed-citation></ref><ref id="R11"><mixed-citation publication-type="journal"><collab>Centers for Disease Control and Prevention</collab>. (<year>2014b</year>). <article-title>Youth risk behavior surveillance &#x02014; United States, 2013</article-title>. <source>Morbidity &#x00026; Mortality Weekly Report</source>, <volume>63</volume>(<issue>No. SS-4</issue>).</mixed-citation></ref><ref id="R12"><mixed-citation publication-type="journal"><collab>Centers for Disease Control and Prevention</collab>. (<year>2016</year>). <article-title>Youth risk behavior surveillance &#x02014; United States, 2015</article-title>. <source>Morbidity &#x00026; Mortality Weekly Report</source>, <volume>65</volume>(<issue>No. SS-6</issue>).</mixed-citation></ref><ref id="R13"><mixed-citation publication-type="journal"><name><surname>Cha</surname><given-names>S</given-names></name>, <name><surname>Ihongbe</surname><given-names>TO</given-names></name>, &#x00026; <name><surname>Masho</surname><given-names>SW</given-names></name> (<year>2016</year>). <article-title>Racial and gender differences in dating violence victimization and disordered eating among U.S. high schools</article-title>. <source>Journal of Women&#x02019;s Health</source>, <volume>25</volume>(<issue>8</issue>), <fpage>791</fpage>&#x02013;<lpage>800</lpage>. <pub-id pub-id-type="doi">10.1089/jwh.2015.5324</pub-id></mixed-citation></ref><ref id="R14"><mixed-citation publication-type="book"><collab>Child Trends</collab>. (<year>2013</year>). <source>Child Trends databank: Dating</source>. <publisher-loc>Bethesda, MD</publisher-loc>: <publisher-name>Child Trends</publisher-name>. <comment>Retrieved</comment>
<date-in-citation>December 31, 2015</date-in-citation>. <comment>Retrieved from <ext-link xlink:href="http://www.childtrends.org/wp-content/uploads/2012/05/73_Dating.pdf" ext-link-type="uri">http://www.childtrends.org/wp-content/uploads/2012/05/73_Dating.pdf</ext-link>.</comment></mixed-citation></ref><ref id="R15"><mixed-citation publication-type="journal"><name><surname>Coker</surname><given-names>AL</given-names></name>, <name><surname>Richter</surname><given-names>DL</given-names></name>, <name><surname>Valois</surname><given-names>RF</given-names></name>, <name><surname>McKeown</surname><given-names>RE</given-names></name>, <name><surname>Garrison</surname><given-names>CZ</given-names></name>, &#x00026; <name><surname>Vincent</surname><given-names>ML</given-names></name> (<year>1994</year>). <article-title>Correlates and consequences of early initiation of sexual intercourse</article-title>. <source>Journal of School Health</source>, <volume>64</volume>(<issue>9</issue>), <fpage>372</fpage>&#x02013;<lpage>77</lpage>. <pub-id pub-id-type="doi">10.1111/j.1746-1561.1994.tb06208.x</pub-id><pub-id pub-id-type="pmid">7877279</pub-id>
</mixed-citation></ref><ref id="R16"><mixed-citation publication-type="journal"><name><surname>Collins</surname><given-names>WA</given-names></name>, <name><surname>Welsh</surname><given-names>DP</given-names></name>, &#x00026; <name><surname>Furman</surname><given-names>WC</given-names></name> (<year>2009</year>). <article-title>Adolescent romantic relationships</article-title>. <source>Annual Review of Psychology</source>, <volume>60</volume>, <fpage>631</fpage>&#x02013;<lpage>652</lpage>. <pub-id pub-id-type="doi">10.1146/annurev.psych.60.110707.163459</pub-id></mixed-citation></ref><ref id="R17"><mixed-citation publication-type="book"><name><surname>Curtin</surname><given-names>SC</given-names></name>, <name><surname>Abma</surname><given-names>JC</given-names></name>, <name><surname>Ventura</surname><given-names>SJ</given-names></name>, &#x00026; <name><surname>Henshaw</surname><given-names>SK</given-names></name> (<year>2013</year>). <part-title>Pregnancy rates for U.S. women continue to drop</part-title>. <source>NCHS Data Brief, no. 136</source>
<publisher-loc>Hyattsville, MD</publisher-loc>: <publisher-name>National Center for Health Statistics</publisher-name>.</mixed-citation></ref><ref id="R18"><mixed-citation publication-type="journal"><name><surname>Cutter-Wilson</surname><given-names>E</given-names></name> &#x00026; <name><surname>Richmond</surname><given-names>T</given-names></name> (<year>2011</year>). <article-title>Understanding teen dating violence: practical screening and intervention strategies for pediatric and adolescent healthcare providers</article-title>. <source>Current Opinion in Pediatrics</source>, <volume>23</volume>, <fpage>379</fpage>&#x02013;<lpage>383</lpage>. <pub-id pub-id-type="doi">10.1097/MOP.0b013e32834875d5</pub-id><pub-id pub-id-type="pmid">21670679</pub-id>
</mixed-citation></ref><ref id="R19"><mixed-citation publication-type="journal"><name><surname>Decker</surname><given-names>MR</given-names></name>, <name><surname>Miller</surname><given-names>E</given-names></name>, <name><surname>McCauley</surname><given-names>HL</given-names></name>, <name><surname>Tancredi</surname><given-names>DJ</given-names></name>, <name><surname>Anderson</surname><given-names>H</given-names></name>, <name><surname>Levenson</surname><given-names>RR</given-names></name>, <name><surname>Silverman</surname><given-names>JG</given-names></name> (<year>2014</year>). <article-title>Recent partner violence and sexual and drug-related STI/HIV risk among adolescent and young adult women attending family planning clinics</article-title>. <source>Sex Transm Infect</source>, <volume>90</volume>(<issue>2</issue>), <fpage>145</fpage>&#x02013;<lpage>9</lpage>. <pub-id pub-id-type="doi">10.1136/sextrans-2013-051288</pub-id><pub-id pub-id-type="pmid">24234072</pub-id>
</mixed-citation></ref><ref id="R20"><mixed-citation publication-type="journal"><name><surname>Decker</surname><given-names>MR</given-names></name>, <name><surname>Peitzmeier</surname><given-names>S</given-names></name>, <name><surname>Olumide</surname><given-names>A</given-names></name>, <name><surname>Acharya</surname><given-names>R</given-names></name>, <name><surname>Ojengbede</surname><given-names>O</given-names></name>, <name><surname>Covarrubias</surname><given-names>L</given-names></name>, &#x02026; <name><surname>Brahmbhatt</surname><given-names>H</given-names></name> (<year>2014</year>). <article-title>Prevalence and health impact of intimate partner violence and non-partner sexual violence among female adolescents aged 15&#x02013;19 years in vulnerable urban environments: a multi-country study</article-title>. <source>Journal of Adolescent Health</source>, <volume>55</volume>, <fpage>S58</fpage>&#x02013;<lpage>S67</lpage>. <pub-id pub-id-type="doi">10.1016/j.jadohealth.2014.08.022</pub-id></mixed-citation></ref><ref id="R21"><mixed-citation publication-type="journal"><name><surname>DiClemente</surname><given-names>RJ</given-names></name>, <name><surname>Salazar</surname><given-names>LF</given-names></name>, <name><surname>Crosby</surname><given-names>RA</given-names></name>, &#x00026; <name><surname>Rosenthal</surname><given-names>SL</given-names></name> (<year>2005</year>). <article-title>Prevention and control of sexually transmitted infections among adolescents: the importance of a socio-ecological perspective &#x02013; a commentary</article-title>. <source>Public Health</source>, <volume>119</volume>(<issue>9</issue>), <fpage>825</fpage>&#x02013;<lpage>836</lpage>.<pub-id pub-id-type="pmid">15913678</pub-id>
</mixed-citation></ref><ref id="R22"><mixed-citation publication-type="journal"><name><surname>Doran</surname><given-names>KA</given-names></name> &#x00026; <name><surname>Waldron</surname><given-names>M</given-names></name> (<year>2017</year>). <article-title>Timing of first alcohol use and first sex in male and female adolescents</article-title>. <source>Journal of Adolescent Health</source>, <comment>in press.</comment>
<pub-id pub-id-type="doi">10.1016/j.jadohealth.2017.05.013</pub-id></mixed-citation></ref><ref id="R23"><mixed-citation publication-type="journal"><name><surname>Duke</surname><given-names>NN</given-names></name> &#x00026; <name><surname>Borowsky</surname><given-names>IW</given-names></name> (<year>2014</year>). <article-title>Adolescent interpersonal violence. Implications for health care professionals</article-title>. <source>Primary Care: Clinics in Office Practice</source>, <volume>41</volume>, <fpage>671</fpage>&#x02013;<lpage>689</lpage>. <pub-id pub-id-type="doi">10.1016/j.pop.2014.05.013</pub-id><pub-id pub-id-type="pmid">25124212</pub-id>
</mixed-citation></ref><ref id="R24"><mixed-citation publication-type="journal"><name><surname>Eaton</surname><given-names>DK</given-names></name>, <name><surname>Davis</surname><given-names>KS</given-names></name>, <name><surname>Barrios</surname><given-names>L</given-names></name>, <name><surname>Brener</surname><given-names>ND</given-names></name>, &#x00026; <name><surname>Noonan</surname><given-names>RK</given-names></name> (<year>2007</year>). <article-title>Associations of dating violence victimization with lifetime participation, co-occurrence, and early initiation of risk behaviors among U.S. high school students</article-title>. <source>Journal of Interpersonal Violence</source>, <volume>22</volume>(<issue>5</issue>), <fpage>585</fpage>&#x02013;<lpage>602</lpage>. <pub-id pub-id-type="doi">10.1177/0886260506298831</pub-id><pub-id pub-id-type="pmid">17429024</pub-id>
</mixed-citation></ref><ref id="R25"><mixed-citation publication-type="journal"><name><surname>Exner-Cortens</surname><given-names>D</given-names></name>, <name><surname>Eckenrode</surname><given-names>J</given-names></name>, &#x00026; <name><surname>Rothman</surname><given-names>E</given-names></name> (<year>2013</year>). <article-title>Longitudinal associations between teen dating violence victimization and adverse health outcomes</article-title>. <source>Pediatrics</source>, <volume>131</volume>, <fpage>71</fpage>&#x02013;<lpage>78</lpage>. <pub-id pub-id-type="doi">10.1542/peds.2012-1029</pub-id><pub-id pub-id-type="pmid">23230075</pub-id>
</mixed-citation></ref><ref id="R26"><mixed-citation publication-type="journal"><name><surname>Foshee</surname><given-names>VA</given-names></name>, <name><surname>Bauman</surname><given-names>KE</given-names></name>, <name><surname>Arriaga</surname><given-names>XB</given-names></name>, <name><surname>Helms</surname><given-names>RW</given-names></name>, <name><surname>Koch</surname><given-names>GG</given-names></name>, &#x00026; <name><surname>Linder</surname><given-names>GF</given-names></name> (<year>1998</year>). <article-title>An evaluation of Safe Dates, an adolescent dating violence prevention program</article-title>. <source>American Journal of Public Health</source>, <volume>88</volume>(<issue>1</issue>), <fpage>45</fpage>&#x02013;<lpage>50</lpage>. <pub-id pub-id-type="doi">10.2105/AJPH.88.1.45</pub-id><pub-id pub-id-type="pmid">9584032</pub-id>
</mixed-citation></ref><ref id="R27"><mixed-citation publication-type="journal"><name><surname>Gottlieb</surname><given-names>SL</given-names></name>, <name><surname>Low</surname><given-names>N</given-names></name>, <name><surname>Newman</surname><given-names>LM</given-names></name>, <name><surname>Bolan</surname><given-names>G</given-names></name>, <name><surname>Kamb</surname><given-names>M</given-names></name>, &#x00026; <name><surname>Broutet</surname><given-names>N</given-names></name> (<year>2014</year>). <article-title>Toward global prevention of sexually transmitted infections (STIs): The need for STI vaccines</article-title>. <source>Vaccine</source>, <volume>32</volume>(<issue>14</issue>), <fpage>1527</fpage>&#x02013;<lpage>1535</lpage>.<pub-id pub-id-type="pmid">24581979</pub-id>
</mixed-citation></ref><ref id="R28"><mixed-citation publication-type="journal"><name><surname>Halpern</surname><given-names>C</given-names></name>, <name><surname>Spriggs</surname><given-names>A</given-names></name>, <name><surname>Martin</surname><given-names>S</given-names></name>, &#x00026; <name><surname>Kupper</surname><given-names>L</given-names></name> (<year>2009</year>). <article-title>Patterns of intimate partner violence victimization from adolescence to young adulthood in nationally representative sample</article-title>. <source>Journal of Adolescent Health</source>, <volume>45</volume>, <fpage>508</fpage>&#x02013;<lpage>516</lpage>. <pub-id pub-id-type="doi">10.1016/j.jadohealth.2009.03.011</pub-id></mixed-citation></ref><ref id="R29"><mixed-citation publication-type="journal"><name><surname>Himelein</surname><given-names>MJ</given-names></name>, <name><surname>Vogel</surname><given-names>RE</given-names></name>, &#x00026; <name><surname>Wachowiak</surname><given-names>DG</given-names></name> (<year>1994</year>). <article-title>Nonconsensual sexual experiences in precollege women: prevalence and risk factors</article-title>. <source>Journal of Counseling &#x00026; Development</source>, <volume>72</volume>, <fpage>411</fpage>&#x02013;<lpage>415</lpage>. <pub-id pub-id-type="doi">10.1002/j.1556-6676.1994.tb00959.x</pub-id></mixed-citation></ref><ref id="R30"><mixed-citation publication-type="journal"><name><surname>Hofferth</surname><given-names>SL</given-names></name>, <name><surname>Reid</surname><given-names>L</given-names></name>, &#x00026; <name><surname>Mott</surname><given-names>FL</given-names></name> (<year>2001</year>). <article-title>The effects of early childbearing on schooling over time</article-title>. <source>Family Planning Perspectives</source>, <volume>33</volume>(<issue>6</issue>), <fpage>259</fpage>&#x02013;<lpage>267</lpage>.<pub-id pub-id-type="pmid">11804435</pub-id>
</mixed-citation></ref><ref id="R31"><mixed-citation publication-type="journal"><name><surname>Howard</surname><given-names>DE</given-names></name>, &#x00026; <name><surname>Wang</surname><given-names>MQ</given-names></name> (<year>2003</year>). <article-title>Risk profiles of adolescent girls who were victims of dating violence</article-title>. <source>Adolescence</source>, <volume>38</volume>, <fpage>1</fpage>&#x02013;<lpage>14</lpage>.<pub-id pub-id-type="pmid">12803450</pub-id>
</mixed-citation></ref><ref id="R32"><mixed-citation publication-type="journal"><name><surname>Jackson</surname><given-names>SM</given-names></name>, <name><surname>Cram</surname><given-names>F</given-names></name>, &#x00026; <name><surname>Seymour</surname><given-names>FW</given-names></name> (<year>2000</year>). <article-title>Violence and sexual coercion in students&#x02019; dating relationships</article-title>. <source>Journal of Family Violence</source>, <volume>15</volume>(<issue>1</issue>), <fpage>23</fpage>&#x02013;<lpage>36</lpage>.</mixed-citation></ref><ref id="R33"><mixed-citation publication-type="journal"><name><surname>Jewkes</surname><given-names>R</given-names></name>, <name><surname>Dunkle</surname><given-names>K</given-names></name>, <name><surname>Koss</surname><given-names>MP</given-names></name>, <name><surname>Levin</surname><given-names>JB</given-names></name>, <name><surname>Nduna</surname><given-names>M</given-names></name>, <name><surname>Jama</surname><given-names>N</given-names></name>, &#x00026; <name><surname>Sikweyiya</surname><given-names>Y</given-names></name> (<year>2006</year>). <article-title>Rape penetration by young, rural South African men: Prevalence, patterns, and risk factors</article-title>. <source>Social Science &#x00026; Medicine</source>, <volume>63</volume>(<issue>11</issue>), <fpage>2949</fpage>&#x02013;<lpage>2961</lpage>.<pub-id pub-id-type="pmid">16962222</pub-id>
</mixed-citation></ref><ref id="R34"><mixed-citation publication-type="journal"><name><surname>Kaestle</surname><given-names>CE</given-names></name>, &#x00026; <name><surname>Halpern</surname><given-names>CT</given-names></name> (<year>2007</year>). <article-title>What&#x02019;s love got to do with it? Sexual behaviors of opposite&#x02010;sex couples through emerging adulthood</article-title>. <source>Perspectives on sexual and reproductive health</source>, <volume>39</volume>(<issue>3</issue>), <fpage>134</fpage>&#x02013;<lpage>140</lpage>.<pub-id pub-id-type="pmid">17845524</pub-id>
</mixed-citation></ref><ref id="R35"><mixed-citation publication-type="journal"><name><surname>Kaestle</surname><given-names>CE</given-names></name>, <name><surname>Halpern</surname><given-names>CT</given-names></name>, <name><surname>Miller</surname><given-names>WC</given-names></name>, &#x00026; <name><surname>Ford</surname><given-names>CA</given-names></name> (<year>2005</year>). <article-title>Young age at first sexual intercourse and sexually transmitted infections in adolescents and young adults</article-title>. <source>American Journal of Epidemiology</source>, <volume>161</volume>(<issue>8</issue>), <fpage>774</fpage>&#x02013;<lpage>80</lpage>. <pub-id pub-id-type="doi">10.1093/aje/kwi095</pub-id><pub-id pub-id-type="pmid">15800270</pub-id>
</mixed-citation></ref><ref id="R36"><mixed-citation publication-type="journal"><name><surname>Lormand</surname><given-names>DK</given-names></name>, <name><surname>Markham</surname><given-names>CM</given-names></name>, <name><surname>Peskin</surname><given-names>MF</given-names></name>, <name><surname>Byrd</surname><given-names>TL</given-names></name>, <name><surname>Addy</surname><given-names>RC</given-names></name>, <name><surname>Baumler</surname><given-names>E</given-names></name>,&#x02026;&#x00026; <name><surname>Tortolero</surname><given-names>SR</given-names></name> (<year>2013</year>). <article-title>Dating violence among urban, minority, middle school youth and associated sexual risk behaviors and substance use</article-title>. <source>Journal of School Health</source>, <volume>83</volume>, <fpage>415</fpage>&#x02013;<lpage>421</lpage>. <pub-id pub-id-type="doi">10.1111/josh.12045</pub-id><pub-id pub-id-type="pmid">23586886</pub-id>
</mixed-citation></ref><ref id="R37"><mixed-citation publication-type="journal"><name><surname>Martinez</surname><given-names>G</given-names></name>, <name><surname>Copen</surname><given-names>CE</given-names></name>, &#x00026; <name><surname>Abma</surname><given-names>JC</given-names></name> (<year>2011</year>). <article-title>Teenagers in the United States: Sexual activity, contraceptive use, and childbearing, 2006&#x02013;2010 National Survey of Family Growth</article-title>. <source>National Center for Health Statistics. Vital Health Stat 2011</source>; <volume>23</volume>(<issue>31</issue>).</mixed-citation></ref><ref id="R38"><mixed-citation publication-type="book"><name><surname>McNeely</surname><given-names>C</given-names></name> &#x00026; <name><surname>Blanchard</surname><given-names>J</given-names></name> (<year>2009</year>). <source>The teen years explained: A guide to healthy adolescent development</source>. <publisher-loc>Baltimore, MD</publisher-loc>: <publisher-name>Johns Hopkins Bloomberg School of Public Health, Center for Adolescent Health</publisher-name>.</mixed-citation></ref><ref id="R39"><mixed-citation publication-type="journal"><name><surname>Moore</surname><given-names>A</given-names></name>, <name><surname>Sargenton</surname><given-names>KM</given-names></name>, <name><surname>Ferranti</surname><given-names>D</given-names></name>, &#x00026; <name><surname>Gonzalez-Guarda</surname><given-names>RM</given-names></name> (<year>2015</year>). <article-title>Adolescent dating violence: Supports and barriers in accessing services</article-title>. <source>Journal of Community Health Nursing</source>. <volume>32</volume>, <fpage>39</fpage>&#x02013;<lpage>52</lpage>. <pub-id pub-id-type="doi">10.1080/07370016.2015.991668</pub-id><pub-id pub-id-type="pmid">25674973</pub-id>
</mixed-citation></ref><ref id="R40"><mixed-citation publication-type="journal"><name><surname>O&#x02019;Keefe</surname><given-names>M</given-names></name> (<year>2005</year>). <article-title>Teen dating violence: A review of risk factors and prevention efforts</article-title>. <source>National Electronic Network on Violence Against Women</source>, <fpage>1</fpage>&#x02013;<lpage>13</lpage>.</mixed-citation></ref><ref id="R41"><mixed-citation publication-type="webpage"><collab>Office of Adolescent Health</collab>. (<year>2016</year>). <source>Teen pregnancy and childbearing</source>. <comment>Retrieved from <ext-link xlink:href="http://www.hhs.gov/ash/oah/adolescent-health-topics/reproductive-health/teen-pregnancy/" ext-link-type="uri">http://www.hhs.gov/ash/oah/adolescent-health-topics/reproductive-health/teen-pregnancy/</ext-link>.</comment></mixed-citation></ref><ref id="R42"><mixed-citation publication-type="journal"><name><surname>Roberts</surname><given-names>TA</given-names></name>, <name><surname>Auinger</surname><given-names>P</given-names></name>, &#x00026; <name><surname>Lein</surname><given-names>JD</given-names></name> (<year>2005</year>). <article-title>Intimate partner abuse and the reproductive health of sexually active female adolescents</article-title>. <source>Journal of Adolescent Health</source>, <volume>36</volume>, <fpage>380</fpage>&#x02013;<lpage>385</lpage>. <pub-id pub-id-type="doi">10.1016/j.jadohealth.2004.06.005</pub-id></mixed-citation></ref><ref id="R43"><mixed-citation publication-type="journal"><name><surname>Silverman</surname><given-names>JG</given-names></name>, <name><surname>Raj</surname><given-names>A</given-names></name>, &#x00026; <name><surname>Clements</surname><given-names>K</given-names></name> (<year>2004</year>). <article-title>Dating violence and associated sexual risk and pregnancy among adolescent girls in the United States</article-title>. <source>Pediatrics</source>, <volume>114</volume>(<issue>2</issue>), <fpage>e220</fpage>&#x02013;<lpage>e225</lpage>. <pub-id pub-id-type="doi">10.1542/peds.114.2.e220</pub-id><pub-id pub-id-type="pmid">15286260</pub-id>
</mixed-citation></ref><ref id="R44"><mixed-citation publication-type="journal"><name><surname>Silverman</surname><given-names>JG</given-names></name>, <name><surname>Raj</surname><given-names>A</given-names></name>, <name><surname>Mucci</surname><given-names>LA</given-names></name>, &#x00026; <name><surname>Hathaway</surname><given-names>JE</given-names></name> (<year>2001</year>). <article-title>Dating violence against adolescent girls and associated substance use, unhealthy weight control, sexual risk behavior, pregnancy, and suicidality</article-title>. <source>Journal of the American Medical Association</source>, <volume>286</volume>, <fpage>572</fpage>&#x02013;<lpage>579</lpage>. <pub-id pub-id-type="doi">10.1001/jama.286.5.572</pub-id><pub-id pub-id-type="pmid">11476659</pub-id>
</mixed-citation></ref><ref id="R45"><mixed-citation publication-type="webpage"><name><surname>Sorensen</surname><given-names>S</given-names></name>
<article-title>Adolescent romantic relationships</article-title>. (<year>2007</year>). <source>ACT for Youth Center of Excellence Research Facts and Findings</source>. <comment>Retrieved from <ext-link xlink:href="http://www.actforyouth.net/resources/rf/rf_romantic_0707.pdf" ext-link-type="uri">http://www.actforyouth.net/resources/rf/rf_romantic_0707.pdf</ext-link>.</comment></mixed-citation></ref><ref id="R46"><mixed-citation publication-type="book"><name><surname>Stark</surname><given-names>P</given-names></name>, <name><surname>Noel</surname><given-names>AM</given-names></name> (<year>2015</year>). <source>Trends in High School Dropout and Completion Rates in the United States: 1972&#x02013;2012</source>. <comment>Publication No. NCES 2015&#x02013;015.</comment>
<publisher-loc>Washington, DC</publisher-loc>: <publisher-name>US Department of Education, National Center for Education Statistics</publisher-name>. <comment>Retrieved from <ext-link xlink:href="http://nces.ed.gov/pubs2015/2015015.pdf" ext-link-type="uri">http://nces.ed.gov/pubs2015/2015015.pdf</ext-link>.</comment></mixed-citation></ref><ref id="R47"><mixed-citation publication-type="journal"><name><surname>Taylor</surname><given-names>BG</given-names></name>, &#x00026; <name><surname>Mumford</surname><given-names>EA</given-names></name> (<year>2016</year>). <article-title>A national descriptive portrait of adolescent relationship abuse: Results from the National Survey on Teen Relationships and Intimate Violence</article-title>. <source>Journal of Interpersonal Violence</source>, <volume>31</volume>(<issue>6</issue>), <fpage>963</fpage>&#x02013;<lpage>988</lpage>. <pub-id pub-id-type="doi">10.1177/0886260514564070</pub-id><pub-id pub-id-type="pmid">25548142</pub-id>
</mixed-citation></ref><ref id="R48"><mixed-citation publication-type="journal"><name><surname>Tharp</surname><given-names>AT</given-names></name>, <name><surname>Burton</surname><given-names>T</given-names></name>, <name><surname>Freire</surname><given-names>K</given-names></name>, <name><surname>Hall</surname><given-names>DM</given-names></name>, <name><surname>Harrier</surname><given-names>S</given-names></name>, <name><surname>Latzman</surname><given-names>NE</given-names></name>, &#x02026; <name><surname>Vagi</surname><given-names>KJ</given-names></name> (<year>2011</year>). <article-title>Dating matters<sup>&#x02122;</sup>: Strategies to promote healthy teen relationships</article-title>. <source>Journal of Women&#x02019;s Health</source>, <volume>20</volume>(<issue>12</issue>), <fpage>1761</fpage>&#x02013;<lpage>1765</lpage>. <pub-id pub-id-type="doi">10.1089/jwh.2011.3177</pub-id></mixed-citation></ref><ref id="R49"><mixed-citation publication-type="journal"><name><surname>Tharp</surname><given-names>AT</given-names></name> (<year>2012</year>). <article-title>Dating matters<sup>&#x02122;</sup>: The next generation of teen dating violence prevention</article-title>. <source>Prevention Science</source>, <volume>13</volume>(<issue>4</issue>), <fpage>398</fpage>&#x02013;<lpage>401</lpage>. <pub-id pub-id-type="doi">10.1007/s11121-012-0307-0</pub-id><pub-id pub-id-type="pmid">22644504</pub-id>
</mixed-citation></ref><ref id="R50"><mixed-citation publication-type="journal"><name><surname>Vagi</surname><given-names>KJ</given-names></name>, <name><surname>Olsen</surname><given-names>EO</given-names></name>, <name><surname>Basile</surname><given-names>KM</given-names></name>, &#x00026; <name><surname>Vivolo-Kantor</surname><given-names>AM</given-names></name> (<year>2015</year>). <article-title>Teen dating violence (physical and sexual) among US high school students. Findings from the 2013 national Youth Risk Behavior Survey</article-title>. <source>JAMA Pediatrics</source>, <volume>169</volume>(<issue>5</issue>), <fpage>474</fpage>&#x02013;<lpage>482</lpage>. <pub-id pub-id-type="doi">10.1001/jamapediatrics.2014.3577</pub-id><pub-id pub-id-type="pmid">25730143</pub-id>
</mixed-citation></ref><ref id="R51"><mixed-citation publication-type="journal"><name><surname>Vivolo-Kantor</surname><given-names>AM</given-names></name>, <name><surname>Massetti</surname><given-names>G</given-names></name>, <name><surname>Niolon</surname><given-names>P</given-names></name>, <name><surname>Foshee</surname><given-names>V</given-names></name>, &#x00026; <name><surname>McNaughton-Reyes</surname><given-names>L</given-names></name> (<year>2016</year>). <article-title>Relationship characteristics associated with teen dating violence perpetration</article-title>. <source>Journal of Aggression, Maltreatment &#x00026; Trauma</source>, <volume>25</volume>(<issue>9</issue>), <fpage>936</fpage>&#x02013;<lpage>954</lpage>.</mixed-citation></ref><ref id="R52"><mixed-citation publication-type="journal"><name><surname>Wingood</surname><given-names>GM</given-names></name>, <name><surname>DiClemente</surname><given-names>RJ</given-names></name>, <name><surname>McCree</surname><given-names>DH</given-names></name>, <name><surname>Harrington</surname><given-names>K</given-names></name>, &#x00026; <name><surname>Davies</surname><given-names>SL</given-names></name> (<year>2001</year>). <article-title>Dating violence and the sexual health of black adolescent females</article-title>. <source>Pediatrics</source>, <volume>107</volume>(<issue>5</issue>), <fpage>E72</fpage>&#x02013;<lpage>E72</lpage>. <pub-id pub-id-type="doi">10.1542/peds.107.5.e72</pub-id><pub-id pub-id-type="pmid">11331722</pub-id>
</mixed-citation></ref><ref id="R53"><mixed-citation publication-type="journal"><name><surname>Wu</surname><given-names>E</given-names></name>, <name><surname>El-Bassel</surname><given-names>N</given-names></name>, <name><surname>Witte</surname><given-names>SS</given-names></name>, <name><surname>Gilbert</surname><given-names>L</given-names></name>, &#x00026; <name><surname>Chang</surname><given-names>M</given-names></name> (<year>2003</year>). <article-title>Intimate partner violence and HIV risk among urban minority women in primary health care settings</article-title>. <source>AIDS and Behavior</source>, <volume>7</volume>(<issue>3</issue>), <fpage>291</fpage>&#x02013;<lpage>301</lpage>. <pub-id pub-id-type="doi">10.1023/A:1025447820399</pub-id><pub-id pub-id-type="pmid">14586191</pub-id>
</mixed-citation></ref></ref-list></back><floats-group><table-wrap position="float" id="T1"><label>TABLE 1.</label><caption><p id="P32">Demographic Characteristics, Sexual Teen Dating Violence Victimization (TDVV) and Sexual Risk Behaviors Among High School Students Who Had Dated,<sup><xref rid="TFN2" ref-type="table-fn">a</xref></sup> National Youth Risk Behavior Surveys, 2013&#x02013;2015</p></caption><table frame="hsides" rules="groups"><colgroup span="1"><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/></colgroup><thead><tr><th align="left" valign="top" rowspan="1" colspan="1"/><th align="center" valign="top" rowspan="1" colspan="1">Overall<break/>(N=20,093)</th><th align="center" valign="top" rowspan="1" colspan="1">Males <break/>(N=10,027)</th><th align="center" valign="top" rowspan="1" colspan="1">Females<break/>(N=9986)</th></tr><tr><th align="left" valign="top" rowspan="1" colspan="1"/><th align="center" valign="top" rowspan="1" colspan="1">% (95% CI)</th><th align="center" valign="top" rowspan="1" colspan="1">% (95% CI)</th><th align="center" valign="top" rowspan="1" colspan="1">% (95% CI)</th></tr></thead><tbody><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Sex</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Male</td><td align="center" valign="top" rowspan="1" colspan="1">50.1 (48.1, 52.1)</td><td align="center" valign="top" rowspan="1" colspan="1">--</td><td align="center" valign="top" rowspan="1" colspan="1">--</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Female</td><td align="center" valign="top" rowspan="1" colspan="1">49.9 (47.9, 51.9)</td><td align="center" valign="top" rowspan="1" colspan="1">--</td><td align="center" valign="top" rowspan="1" colspan="1">--</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Race/ethnicity</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;White, Non-Hispanic</td><td align="center" valign="top" rowspan="1" colspan="1">55.5 (50.8, 60.1)</td><td align="center" valign="top" rowspan="1" colspan="1">55.0 (50.2, 59.7)</td><td align="center" valign="top" rowspan="1" colspan="1">56.1 (51.1, 61.0)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Black, Non-Hispanic</td><td align="center" valign="top" rowspan="1" colspan="1">14.7 (12.2, 17.5)</td><td align="center" valign="top" rowspan="1" colspan="1">15.2 (12.6, 18.2)</td><td align="center" valign="top" rowspan="1" colspan="1">14.1 (11.7, 17.0)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Hispanic</td><td align="center" valign="top" rowspan="1" colspan="1">21.5 (18.5, 24.9)</td><td align="center" valign="top" rowspan="1" colspan="1">21.4 (18.3, 24.9)</td><td align="center" valign="top" rowspan="1" colspan="1">21.7 (18.5, 25.3)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Grade</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;9</td><td align="center" valign="top" rowspan="1" colspan="1">24.9 (23.8, 26.1)</td><td align="center" valign="top" rowspan="1" colspan="1">25.6 (24.1, 27.2)</td><td align="center" valign="top" rowspan="1" colspan="1">24.3 (23.1, 25.5)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;10</td><td align="center" valign="top" rowspan="1" colspan="1">25.0 (23.8, 26.1)</td><td align="center" valign="top" rowspan="1" colspan="1">24.2 (22.4, 26.2)</td><td align="center" valign="top" rowspan="1" colspan="1">25.7 (24.6, 26.9)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;11</td><td align="center" valign="top" rowspan="1" colspan="1">25.0 (24.2, 25.9)</td><td align="center" valign="top" rowspan="1" colspan="1">25.0 (23.9, 26.1)</td><td align="center" valign="top" rowspan="1" colspan="1">25.0 (23.9, 26.1)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;12</td><td align="center" valign="top" rowspan="1" colspan="1">25.1 (24.3, 25.8)</td><td align="center" valign="top" rowspan="1" colspan="1">25.2 (24.0, 26.3)</td><td align="center" valign="top" rowspan="1" colspan="1">25.0 (24.1, 25.9)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Sexual TDVV</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;0 times</td><td align="center" valign="top" rowspan="1" colspan="1">89.5 (88.8, 90.3)</td><td align="center" valign="top" rowspan="1" colspan="1">94.2 (93.4, 94.9)</td><td align="center" valign="top" rowspan="1" colspan="1">85.0 (83.7, 86.2)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;1 time</td><td align="center" valign="top" rowspan="1" colspan="1">4.2 (3.9, 4.6)</td><td align="center" valign="top" rowspan="1" colspan="1">2.0 (1.6, 2.4)</td><td align="center" valign="top" rowspan="1" colspan="1">6.4 (5.8, 6.9)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;2 or 3 times</td><td align="center" valign="top" rowspan="1" colspan="1">3.3 (2.9, 3.7)</td><td align="center" valign="top" rowspan="1" colspan="1">1.4 (1.2, 1.7)</td><td align="center" valign="top" rowspan="1" colspan="1">5.1 (4.4, 5.8)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;4 or 5 times</td><td align="center" valign="top" rowspan="1" colspan="1">1.0 (0.8, 1.3)</td><td align="center" valign="top" rowspan="1" colspan="1">0.6 (0.4, 1.0)</td><td align="center" valign="top" rowspan="1" colspan="1">1.4 (1.1, 1.8)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;6 or more times</td><td align="center" valign="top" rowspan="1" colspan="1">2.0 (1.7, 2.3)</td><td align="center" valign="top" rowspan="1" colspan="1">1.8 (1.4, 2.1)</td><td align="center" valign="top" rowspan="1" colspan="1">2.2 (1.8, 2.6)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Sexual intercourse before age 13</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">5.9 (5.2, 6.7)</td><td align="center" valign="top" rowspan="1" colspan="1">8.6 (7.4, 9.9)</td><td align="center" valign="top" rowspan="1" colspan="1">3.3 (2.8, 3.9)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Four or more lifetime sexual partners</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">17.3 (16.0, 18.6)</td><td align="center" valign="top" rowspan="1" colspan="1">20.1 (18.3, 22.1)</td><td align="center" valign="top" rowspan="1" colspan="1">14.5 (13.1, 16.0)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Currently sexually active</bold>
<sup>
<xref rid="TFN3" ref-type="table-fn">b</xref>
</sup>
</td><td align="center" valign="top" rowspan="1" colspan="1">42.9 (41.2, 44.7)</td><td align="center" valign="top" rowspan="1" colspan="1">42.3 (40.4, 44.3)</td><td align="center" valign="top" rowspan="1" colspan="1">43.5 (41.4, 45.7)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Alcohol/drug use before last intercourse</bold>
<sup>
<xref rid="TFN4" ref-type="table-fn">c</xref>
</sup>
</td><td align="center" valign="top" rowspan="1" colspan="1">20.9 (19.6, 22.1)</td><td align="center" valign="top" rowspan="1" colspan="1">24.4 (22.4, 26.6)</td><td align="center" valign="top" rowspan="1" colspan="1">17.5 (15.9, 19.1)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>No condom use during last sexual intercourse</bold>
<sup>
<xref rid="TFN4" ref-type="table-fn">c</xref>
</sup>
</td><td align="center" valign="bottom" rowspan="1" colspan="1">42.3 (40.2, 44.4)</td><td align="center" valign="bottom" rowspan="1" colspan="1">36.5 (33.9, 39.2)</td><td align="center" valign="bottom" rowspan="1" colspan="1">47.7 (45.1, 50.3)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>No pregnancy prevention during last sexual intercourse</bold>
<sup>
<xref rid="TFN4" ref-type="table-fn">c</xref>
</sup>
</td><td align="center" valign="bottom" rowspan="1" colspan="1">13.6 (12.3, 14.9)</td><td align="center" valign="bottom" rowspan="1" colspan="1">11.5 (9.9, 13.3)</td><td align="center" valign="bottom" rowspan="1" colspan="1">15.4 (13.8, 17.2)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>No HIV testing</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">84.7 (83.4, 86.0)</td><td align="center" valign="top" rowspan="1" colspan="1">86.8 (85.1, 88.3)</td><td align="center" valign="top" rowspan="1" colspan="1">82.7 (81.1, 84.3)</td></tr></tbody></table><table-wrap-foot><fn id="TFN1"><p id="P33"><italic toggle="yes">Note</italic>. CI=confidence interval.</p></fn><fn id="TFN2"><label>a</label><p id="P34">Dated or went out with someone during the 12 months preceding the survey.</p></fn><fn id="TFN3"><label>b</label><p id="P35">Had sexual intercourse with at least one person during the 3 months before the survey.</p></fn><fn id="TFN4"><label>c</label><p id="P36">Among students who were currently sexually active.</p></fn></table-wrap-foot></table-wrap><table-wrap position="float" id="T2"><label>TABLE 2.</label><caption><p id="P37">Sexual Teen Dating Violence Victimization (TDVV) Among High School Students Who Had Dated,<sup><xref rid="TFN5" ref-type="table-fn">a</xref></sup> Overall and by Demographic Characteristics, National Youth Risk Behavior Surveys, 2013&#x02013;2015</p></caption><table frame="hsides" rules="groups"><colgroup span="1"><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/></colgroup><thead><tr><th align="left" valign="top" rowspan="1" colspan="1"/><th align="center" valign="bottom" rowspan="1" colspan="1">Sexual TDVV<break/>% (95% CI)</th><th align="center" valign="top" rowspan="1" colspan="1">Chi-Square<break/>(p value)</th></tr></thead><tbody><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Overall</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">10.5 (9.7, 11.2)</td><td align="center" valign="top" rowspan="1" colspan="1">--</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Sex</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1">126.8 (&#x0003c;0.001)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Male</td><td align="center" valign="top" rowspan="1" colspan="1">5.8 (5.1, 6.6)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Female</td><td align="center" valign="top" rowspan="1" colspan="1">15.0 (13.8, 16.3)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Race/ethnicity</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1">3.8 (0.01)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;White, Non-Hispanic</td><td align="center" valign="top" rowspan="1" colspan="1">10.0 (9.0, 11.1)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Black, Non-Hispanic</td><td align="center" valign="top" rowspan="1" colspan="1">9.4 (7.7, 11.4)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;Hispanic</td><td align="center" valign="top" rowspan="1" colspan="1">11.0 (9.5, 12.8)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">
<bold>Grade</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1"/><td align="center" valign="top" rowspan="1" colspan="1">1.3 (0.30)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;9</td><td align="center" valign="top" rowspan="1" colspan="1">10.8 (9.7, 12.1)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;10</td><td align="center" valign="top" rowspan="1" colspan="1">11.2 (10.0, 12.5)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;11</td><td align="center" valign="top" rowspan="1" colspan="1">10.0 (8.7, 11.5)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">&#x02003;12</td><td align="center" valign="top" rowspan="1" colspan="1">9.7 (8.5, 11.0)</td><td align="center" valign="top" rowspan="1" colspan="1"/></tr></tbody></table><table-wrap-foot><fn id="TFN5"><label>a</label><p id="P38">Dated or went out with someone during the 12 months preceding the survey.</p></fn></table-wrap-foot></table-wrap><table-wrap position="float" id="T3"><label>Table 3.</label><caption><p id="P39">Prevalence Ratios (95% Confidence Intervals) for Sexual Risk Behaviors (Dependent Variable), by Sexual Teen Dating Violence Victimization (TDVV; Independent Variable) Among High School Students Who Had Dated,<sup><xref rid="TFN7" ref-type="table-fn">a</xref></sup> National Youth Risk Behavior Survey, 2013&#x02013;2015</p></caption><table frame="hsides" rules="groups"><colgroup span="1"><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/></colgroup><thead><tr><th align="center" valign="top" rowspan="1" colspan="1"/><th colspan="2" align="center" valign="top" style="border-bottom: solid 1px" rowspan="1">Male Students</th><th colspan="2" align="center" valign="top" style="border-bottom: solid 1px" rowspan="1">Female Students</th></tr><tr><th align="center" valign="top" rowspan="1" colspan="1"/><th align="center" valign="top" rowspan="1" colspan="1">No sexual TDVV</th><th align="center" valign="top" rowspan="1" colspan="1">Sexual TDVV</th><th align="center" valign="top" rowspan="1" colspan="1">No sexual TDVV</th><th align="center" valign="top" rowspan="1" colspan="1">Sexual TDVV</th></tr></thead><tbody><tr><td align="left" valign="top" rowspan="1" colspan="1">Sexual intercourse before age 13</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>2.93 (2.42, 3.53)</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.94 (1.43, 2.64)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Four or more lifetime sexual partners</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>2.12 (1.84, 2.46)</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.69 (1.43, 2.01)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Currently sexually active<sup><xref rid="TFN8" ref-type="table-fn">b</xref></sup></td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.55 (1.40, 1.73)</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.15 (1.06, 1.26)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Alcohol/drug use before last sexual intercourse<sup><xref rid="TFN9" ref-type="table-fn">c</xref></sup></td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>2.16 (1.78, 2.62)</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.93 (1.59, 2.35)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No condom use during last sexual intercourse<sup><xref rid="TFN9" ref-type="table-fn">c</xref></sup></td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.35 (1.14, 1.60)</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">1.09 (0.99, 1.21)</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No pregnancy prevention during last sexual intercourse<sup><xref rid="TFN9" ref-type="table-fn">c</xref></sup></td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.83 (1.34, 2.49)</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>1.35 (1.08, 1.68)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No HIV testing</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>0.85 (0.79, 0.91)</bold>
</td><td align="center" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="center" valign="top" rowspan="1" colspan="1">
<bold>0.91 (0.87, 0.95)</bold>
</td></tr></tbody></table><table-wrap-foot><fn id="TFN6"><p id="P40"><italic toggle="yes">Note</italic>. Bolded text represents significant associations.</p></fn><fn id="TFN7"><label>a</label><p id="P41">Dated or went out with someone during the 12 months preceding the survey.</p></fn><fn id="TFN8"><label>b</label><p id="P42">Had sexual intercourse with at least one person during the 3 months before the survey.</p></fn><fn id="TFN9"><label>c</label><p id="P43">Among students who were currently sexually active.</p></fn></table-wrap-foot></table-wrap><table-wrap position="float" id="T4" orientation="landscape"><label>TABLE 4.</label><caption><p id="P44">Prevalence Ratios (95% Confidence Intervals) for Sexual Risk Behaviors (Dependent Variable), by Sexual Teen Dating Violence Victimization (Independent Variable) Frequency Among Among High School Students Who Had Dated,<sup><xref rid="TFN11" ref-type="table-fn">a</xref></sup> National Youth Risk Behavior Survey, 2013&#x02013;2015</p></caption><table frame="hsides" rules="none"><colgroup span="1"><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/><col align="left" valign="middle" span="1"/></colgroup><thead><tr><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1"/><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">0 Times</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">1 Time</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">2 or 3 Times</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">4 or 5 Times</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">6 or More Times</th></tr></thead><tbody><tr><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">Male Students</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">N=9404</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">N=212</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">N=156</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">N=52</th><th align="left" valign="top" style="border-bottom: solid 1px" rowspan="1" colspan="1">N=203</th></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Sexual intercourse before age 13</td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.11 (1.47, 3.03)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.91 (1.27, 2.88)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>3.12 (1.57, 6.21)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>4.58 (3.49, 6.02)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Four or more lifetime sexual partners</td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.61 (1.18, 2.19)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.72 (1.29, 2.29)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">1.60 (0.92, 2.77)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>3.19 (2.63, 3.86)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Currently sexually active<sup><xref rid="TFN12" ref-type="table-fn">b</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.29 (1.07, 1.55)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.42 (1.18, 1.70)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.67 (1.20, 2.32)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.93 (1.71, 2.19)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Alcohol/drug use before last sexual intercourse<sup><xref rid="TFN13" ref-type="table-fn">c</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.85 (1.30, 2.61)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.83 (1.30, 2.57)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.51 (1.37, 4.58)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.49 (2.01, 3.08)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No condom use during last sexual intercourse<sup><xref rid="TFN13" ref-type="table-fn">c</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">1.10 (0.81, 1.50)</td><td align="left" valign="top" rowspan="1" colspan="1">1.28 (0.90, 1.83)</td><td align="left" valign="top" rowspan="1" colspan="1">1.35 (0.70, 2.63)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.58 (1.33, 1.88)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No pregnancy prevention during last sexual intercourse<sup><xref rid="TFN13" ref-type="table-fn">c</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">1.14 (0.53, 2.48)</td><td align="left" valign="top" rowspan="1" colspan="1">1.12 (0.57, 2.20)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>3.45 (1.77, 6.73)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.31 (1.53, 3.48)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No HIV testing</td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>0.86 (0.76, 0.97)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">0.90 (0.79, 1.03)</td><td align="left" valign="top" rowspan="1" colspan="1">0.82 (0.61, 1.09)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>0.80 (0.71, 0.91)</bold>
</td></tr></tbody><tbody><tr><th align="left" valign="top" rowspan="1" colspan="1">Female Students</th><th align="left" valign="top" rowspan="1" colspan="1">N=8493</th><th align="left" valign="top" rowspan="1" colspan="1">N=630</th><th align="left" valign="top" rowspan="1" colspan="1">N=526</th><th align="left" valign="top" rowspan="1" colspan="1">N=132</th><th align="left" valign="top" rowspan="1" colspan="1">N=205</th></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Sexual intercourse before age 13</td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">0.81 (0.50, 1.32)</td><td align="left" valign="top" rowspan="1" colspan="1">1.43 (0.86, 2.36)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.33 (1.03, 5.28)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>6.35 (4.29, 9.41)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Four or more lifetime sexual partners</td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">1.17 (0.88, 1.56)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.74 (1.38, 2.19)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.39 (1.73, 3.30)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.67 (2.01, 3.55)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Currently sexually active<sup><xref rid="TFN12" ref-type="table-fn">b</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">0.92 (0.82, 1.04)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.23 (1.08, 1.40)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.49 (1.24, 1.80)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.42 (1.19, 1.69)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">Alcohol/drug use before last sexual intercourse<sup><xref rid="TFN13" ref-type="table-fn">c</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.88 (1.31, 2.70)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.89 (1.48, 2.43)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.92 (1.10, 3.36)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.15 (1.53, 3.03)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No condom use during last sexual intercourse<sup><xref rid="TFN13" ref-type="table-fn">c</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">1.09 (0.94, 1.27)</td><td align="left" valign="top" rowspan="1" colspan="1">1.06 (0.89, 1.25)</td><td align="left" valign="top" rowspan="1" colspan="1">1.01 (0.69, 1.47)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>1.26 (1.02, 1.55)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No pregnancy prevention during last sexual intercourse<sup><xref rid="TFN13" ref-type="table-fn">c</xref></sup></td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">1.34 (0.95, 1.90)</td><td align="left" valign="top" rowspan="1" colspan="1">0.91 (0.64, 1.30)</td><td align="left" valign="top" rowspan="1" colspan="1">1.27 (0.62, 2.61)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>2.36 (1.65, 3.36)</bold>
</td></tr><tr><td align="left" valign="top" rowspan="1" colspan="1">No HIV testing</td><td align="left" valign="top" rowspan="1" colspan="1">1.00 (ref)</td><td align="left" valign="top" rowspan="1" colspan="1">0.98 (0.93, 1.04)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>0.84 (0.77, 0.91)</bold>
</td><td align="left" valign="top" rowspan="1" colspan="1">0.95 (0.83, 1.09)</td><td align="left" valign="top" rowspan="1" colspan="1">
<bold>0.86 (0.75, 0.98)</bold>
</td></tr></tbody></table><table-wrap-foot><fn id="TFN10"><p id="P45"><italic toggle="yes">Note</italic>. Bolded text represents significant associations.</p></fn><fn id="TFN11"><label>a</label><p id="P46">Dated or went out with someone during the 12 months preceding the survey.</p></fn><fn id="TFN12"><label>b</label><p id="P47">Had sexual intercourse with at least one person during the 3 months before the survey.</p></fn><fn id="TFN13"><label>c</label><p id="P48">Among students who were currently sexually active.</p></fn></table-wrap-foot></table-wrap></floats-group></article>