Figure 9-2. YRBS: Prevalence of drinking alcohol or using drugs before last sexual intercourse, by sex, 1991–2003.
Year Total Male Female
2003 11.1 12.8 9.2
2001 11.4 13.9 9.0
1999 11.8 14.5 9.2
1997 11.9 13.8 9.6
1995 12.8 15.9 9.3
1993 11.0 13.4 8.4
1991 11.8 14.4 9.2

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