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Seasonal variation of births, United States, 1933-63
  • Published Date:
    May 1966
Filetype[PDF - 6.84 MB]

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Seasonal variation of births, United States, 1933-63
  • Corporate Authors:
    National Center for Health Statistics (U.S.)
  • Pubmed ID:
  • Series:
    Vital and health statistics. Series 21, Data from the National Vital Statistics System ; no. 9
  • Document Type:
  • Description:
    Seasonal pattern of births in the United States for 1933-63, by color, geographic region, live-birth order, age of mother, and legitimacy status. Changes in pattern over time. International comparisons. Discussion of factors associated with seasonality of births and possible causes. Revised birth rates and fertility rates by month and color. Observed rates adjusted for seasonal variation, based on new populations and new method of seasonal adjustment.

  • Supporting Files:
    No Additional Files