{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,29]],"date-time":"2026-07-29T10:58:09Z","timestamp":1785322689386,"version":"3.55.0"},"reference-count":21,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2009,8,1]],"date-time":"2009-08-01T00:00:00Z","timestamp":1249084800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Contraception"],"published-print":{"date-parts":[[2009,8]]},"DOI":"10.1016\/j.contraception.2009.02.014","type":"journal-article","created":{"date-parts":[[2009,4,24]],"date-time":"2009-04-24T08:26:19Z","timestamp":1240561579000},"page":"158-162","source":"Crossref","is-referenced-by-count":188,"title":["Age of sexual debut among US adolescents"],"prefix":"10.1016","volume":"80","author":[{"given":"Patricia A.","family":"Cavazos-Rehg","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Melissa J.","family":"Krauss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edward L.","family":"Spitznagel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mario","family":"Schootman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kathleen K.","family":"Bucholz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeffrey F.","family":"Peipert","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vetta","family":"Sanders-Thompson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Linda B.","family":"Cottler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laura Jean","family":"Bierut","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.contraception.2009.02.014_bib1","first-page":"1","article-title":"Youth risk behavior surveillance\u2014United States, 2007","volume":"57","author":"Eaton","year":"2008","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"10.1016\/j.contraception.2009.02.014_bib2","series-title":"Adolescent romantic relations and sexual behavior","first-page":"23","article-title":"National estimates of adolescent romantic relationships","author":"Carver","year":"2004"},{"key":"10.1016\/j.contraception.2009.02.014_bib3","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1111\/j.1746-1561.2002.tb07917.x","article-title":"Youth risk behavior surveillance\u2014United States, 2001","volume":"72","author":"Grunbaum","year":"2002","journal-title":"J Sch Health"},{"key":"10.1016\/j.contraception.2009.02.014_bib4","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1177\/003335490712200110","article-title":"Trends in premarital sex in the United States, 1954\u20132003","volume":"122","author":"Finer","year":"2007","journal-title":"Public Health Rep"},{"key":"10.1016\/j.contraception.2009.02.014_bib5","article-title":"Ethnic, gender, and acculturation influences on sexual behaviors","author":"Meston","year":"2008","journal-title":"Arch Sex Behav"},{"key":"10.1016\/j.contraception.2009.02.014_bib6","doi-asserted-by":"crossref","first-page":"121","DOI":"10.2307\/2991625","article-title":"Gender and ethnic differences in the timing of first sexual intercourse","volume":"30","author":"Upchurch","year":"1998","journal-title":"Fam Plann Perspect"},{"key":"10.1016\/j.contraception.2009.02.014_bib7","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1016\/j.dr.2007.06.001","article-title":"Ten years of longitudinal research on U.S. adolescent sexual behavior: developmental correlates of sexual intercourse, and the importance of age, gender and ethnic background","volume":"28","author":"Zimmer-Gembeck","year":"2008","journal-title":"Dev Rev"},{"key":"10.1016\/j.contraception.2009.02.014_bib8","doi-asserted-by":"crossref","first-page":"155","DOI":"10.2105\/AJPH.2006.097444","article-title":"Long-term health correlates of timing of sexual debut: results from a national US study","volume":"98","author":"Sandfort","year":"2008","journal-title":"Am J Public Health"},{"key":"10.1016\/j.contraception.2009.02.014_bib9","doi-asserted-by":"crossref","first-page":"295","DOI":"10.1177\/0272431603254171","article-title":"Predictors of early initiation of sexual intercourse among high-risk adolescents","volume":"23","author":"French","year":"2003","journal-title":"J Early Adolesc"},{"issue":"RR-12","key":"10.1016\/j.contraception.2009.02.014_bib10","first-page":"1","article-title":"Methodology of the youth risk behavior surveillance system","volume":"53","author":"Brener","year":"2004","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"10.1016\/j.contraception.2009.02.014_bib11","unstructured":"Centers for Disease Control and Prevention, 1999\u20132007 Centers for Disease Control and Prevention, National School-based Youth Risk Behavior Survey. Public-use Data Documentation (1999\u20132007). Available online at: http:\/\/www.cdc.gov\/HealthyYouth\/yrbs\/data\/index.htm. Accessed: June 05 2008."},{"key":"10.1016\/j.contraception.2009.02.014_bib12","series-title":"The SUDAAN User's Manual, Release 7.5.","author":"Shah","year":"2002"},{"key":"10.1016\/j.contraception.2009.02.014_bib13","doi-asserted-by":"crossref","first-page":"1185","DOI":"10.1542\/peds.102.5.1185","article-title":"Early sexual initiation: the role of peer norms","volume":"102","author":"Kinsman","year":"1998","journal-title":"Pediatrics"},{"key":"10.1016\/j.contraception.2009.02.014_bib14","doi-asserted-by":"crossref","first-page":"310","DOI":"10.1177\/104973202129119919","article-title":"Reconciling messages: the process of sexual talk for Latinas","volume":"12","author":"Faulkner","year":"2002","journal-title":"Qual Health Res"},{"key":"10.1016\/j.contraception.2009.02.014_bib15","doi-asserted-by":"crossref","first-page":"269","DOI":"10.1177\/0743558401163002","article-title":"Mother\u2013daughter communication about sex among urban African American and Latino families","volume":"16","author":"O'Sullivan","year":"2001","journal-title":"J Adolesc Res"},{"key":"10.1016\/j.contraception.2009.02.014_bib16","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1080\/00224490209552117","article-title":"Influences of culture on Asian Americans' sexuality","volume":"39","author":"Okazaki","year":"2002","journal-title":"J Sex Res"},{"key":"10.1016\/j.contraception.2009.02.014_bib17","first-page":"846","article-title":"Overlooked role of African American male's hypermasculinity in the epidemic of unintended pregnancies and HIV\/AIDS cases with young African-American women","volume":"95","author":"Wolfe","year":"2003","journal-title":"J Natl Med Assoc"},{"key":"10.1016\/j.contraception.2009.02.014_bib18","series-title":"Protecting teens: Beyond race, income and family structure","author":"Blum","year":"2000"},{"key":"10.1016\/j.contraception.2009.02.014_bib19","doi-asserted-by":"crossref","first-page":"511","DOI":"10.2307\/2095296","article-title":"Race differences in the timing of adolescent intercourse","volume":"52","author":"Furstenberg","year":"1987","journal-title":"Am Sociol Rev"},{"key":"10.1016\/j.contraception.2009.02.014_bib20","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1006\/drev.2000.0513","article-title":"Family relationships and adolescent pregnancy risk: A research synthesis","volume":"39","author":"Miller","year":"2001","journal-title":"Dev Rev"},{"key":"10.1016\/j.contraception.2009.02.014_bib21","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/S1054-139X(97)00274-7","article-title":"Self-reported honesty among middle and high school students responding to a sexual behavior questionnaire","volume":"23","author":"Siegel","year":"1998","journal-title":"J Adolesc Health"}],"container-title":["Contraception"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0010782409000511?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0010782409000511?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,5,19]],"date-time":"2019-05-19T17:27:51Z","timestamp":1558286871000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0010782409000511"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,8]]},"references-count":21,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2009,8]]}},"alternative-id":["S0010782409000511"],"URL":"https:\/\/doi.org\/10.1016\/j.contraception.2009.02.014","relation":{},"ISSN":["0010-7824"],"issn-type":[{"value":"0010-7824","type":"print"}],"subject":[],"published":{"date-parts":[[2009,8]]}}}