2+ sexual partners in past year (sexually active) (n=11,066) Treated for STD in past year (n=22,505) 2+ occasions using marijuana in past year (n=22,674) 2+ occasions binge drinking in past year (n=17,328) First sexual intercourse consensual (females) (n=10,104)
Predictor Est. (SE) Est. (SE) Est. (SE) Est. (SE) Est. (SE)
Intercept 1.82
(0.23)**		 –2.47
(0.30)**		 –0.09
(0.15)		 1.81
(0.17)**		 1.80
(0.41)**
Interviewer behaviors during ACASI
 See screen 0.15
(0.18)		 –0.07
(0.29)		 –0.07
(0.14)		 –0.05
(0.16)		 –0.42
(0.23)*
 Sit next to R –0.10
(0.07)		 0.14
(0.12)		 –0.05
(0.05)		 –0.02
(0.05)		 0.01
(0.09)
 Assistance –0.04
(0.09)		 0.14
(0.14)		 –0.21
(0.08)**		 –0.14
(0.07)*		 –0.07
(0.14)
Age (years) –0.09
(0.01)**		 –0.02
(0.01)**		 –0.04
(0.01)**		 –0.03
(0.01)**		 –0.02
(0.01)**
Years of educ. –0.03
(0.02)*		 –0.02
(0.02)		 –0.01
(0.01)		 –0.05
(0.01)**		 0.09
(0.02)**
Race/ethnicity
 Black 0.55
(0.08)**		 0.95
(0.11)**		 0.07
(0.08)		 –0.60
(0.07)**		 0.05
(0.12)
 Hispanic 0.04
(0.75)		 0.01
(0.14)		 –0.50
(0.07)**		 –0.04
(0.07)		 0.02
(0.14)
 White/other Ref Ref Ref Ref Ref
Male 0.33
(0.06)**		 –0.46
(0.11)**		 0.50
(0.04)**		 0.85
(0.05)**		 N/A