Hearing levels of adults by education, income, and occupation, United States, 1960-1962
Public Domain
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May 1968
File Language:
English
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Corporate Authors:
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Description:Prevalence rates for hearing threshold in the better ear in excess of 15 decibels above and 5 decibels or more below audiometric zero, as determined by pure-tone audiometric tests at frequencies of 500, 1000, 2000, 3000, 4000, and 6000 cycles per second.
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Content Notes:Public Health Service publication, no. 1000-Ser. 11-no. 31.
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Subjects:
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Source:Vital and Health Statistics. Series 11, Data from the National Health Survey ; no. 31 ; Public Health Service publication ; no. 1000-Ser. 11-no. 31
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Series:
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Document Type:
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Pages in Document:print; iv, 41 p. : ill.
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Issue:31
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Main Document Checksum:urn:sha-512:816a3b9403b92ac33932d2469cf5119e3303952133bdd8002244a08749d9173d63255c5bc7c14c7280b6fb57a013bc02313c63fa7d34b6d703ef1935ffa5ccbc
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File Language:
English
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National Center for Health Statistics