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No prior studies have employed an event\u2010level approach to examining characteristics associated with dual method use among college women.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>In 12 consecutive monthly surveys conducted in 2009\u20132010, data on 1,843 vaginal intercourse events were collected from 296 first\u2010year college women. Women reported on their use of condoms and hormonal contraceptives during all events. Multilevel regression analysis was used to assess associations between event\u2010, month\u2010 and person\u2010level characteristics and hormonal use and dual method use.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Women used hormonal contraceptives during 53% of events and condoms during 63%. Dual method use was reported 28% of the time, and only 14% of participants were consistent users of dual methods. The likelihood of dual method use was elevated when sex partners were friends as opposed to romantic partners or ex\u2010boyfriends (odds ratios, 2.5\u20132.8), and among women who had received an<jats:styled-content style=\"fixed-case\">STD<\/jats:styled-content>diagnosis prior to college (coefficient, 2.9); it also increased with level of religiosity (0.8). Dual use was less likely when less reliable methods were used (odds ratio, 0.2) and when women reported more months of hormonal use (0.8), were older than 18 (coefficient, \u22124.7) and had had a greater number of partners before college (\u22120.3).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>A better understanding of the characteristics associated with dual method use may help in the design of potential intervention efforts.<\/jats:p><\/jats:sec>","DOI":"10.1363\/46e1014","type":"journal-article","created":{"date-parts":[[2014,3,29]],"date-time":"2014-03-29T00:23:33Z","timestamp":1396052613000},"page":"73-81","source":"Crossref","is-referenced-by-count":10,"title":["Dual Method Use Among a Sample Of First\u2010Year College Women"],"prefix":"10.1363","volume":"46","author":[{"given":"Jennifer L.","family":"Walsh","sequence":"first","affiliation":[{"name":"Centers for Behavioral and Preventive Medicine, The Miriam Hospital, Providence; and Department of Psychiatry and Human Behavior, Alpert Medical School, and Department of Behavioral and Social Sciences, School of Public Health Brown University Providence"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robyn L.","family":"Fielder","sequence":"additional","affiliation":[{"name":"Center for Integrated Healthcare Syracuse VA Medical Center Syracuse NY"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kate B.","family":"Carey","sequence":"additional","affiliation":[{"name":"Department of Behavioral and Social Sciences, School of Public Health, and Center for Alcohol and Addiction Studies Brown University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael P.","family":"Carey","sequence":"additional","affiliation":[{"name":"Centers for Behavioral and Preventive Medicine, The Miriam Hospital, Providence; and Department of Psychiatry and Human Behavior, Alpert Medical School, and Department of Behavioral and Social Sciences, School of Public Health Brown University Providence"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"259","published-online":{"date-parts":[[2014,3,28]]},"reference":[{"key":"e_1_2_7_2_1","volume-title":"STD Trends in the United States: 2011 National Data for Chlamydia, Gonorrhea and Syphilis","author":"Centers for Disease Control and Prevention (CDC)","year":"2013"},{"key":"e_1_2_7_3_1","volume-title":"Sexually Transmitted Disease Surveillance 2009","author":"CDC","year":"2010"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2010.02.002"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.2307\/2648144"},{"issue":"6","key":"e_1_2_7_6_1","first-page":"454","article-title":"Effectiveness of condoms in preventing sexually transmitted infections","volume":"82","author":"Holmes KK","year":"2004","journal-title":"Bulletin of the World Health Organization"},{"key":"e_1_2_7_7_1","volume-title":"Contraceptive Technology","author":"Hatcher RA","year":"2007"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2013.02.002"},{"key":"e_1_2_7_9_1","article-title":"Fertility, family planning, and reproductive health of U.S. women: data from the 2002 National Survey of Family Growth","volume":"25","author":"Chandra A","year":"2005","journal-title":"Vital and Health Statistics"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1037\/0278-6133.18.5.464"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.92.2.211"},{"key":"e_1_2_7_12_1","first-page":"2010","volume-title":"Healthy People 2020: The Road Ahead","author":"U.S. Department of Health and Human Services (DHHS)"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1054-139X(00)00210-X"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1037\/0278-6133.21.3.229"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2011.09.008"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1155\/2012\/717163"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2006.10.003"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0272-7358(99)00070-7"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1080\/00224499409551762"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1207\/S15324796ABM2602_03"},{"issue":"1","key":"e_1_2_7_21_1","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1080\/10532528.2000.10559786","article-title":"Does alcohol lead to sexual risk behavior? 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