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. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Ann Epidemiol. 2012 Aug 14;22(11):778–782. doi: 10.1016/j.annepidem.2012.07.006

Table 2.

Comparison of Dichotomized Sexual Risk Behaviors Between Young and Older* Drug-Dependent Adults, By Gender (N = 503)

Males (n = 286)
Females (n = 217)
Risk Behavior # w/ risk factor N % P # w/ risk factor N % P
Ever had a female sex partner who inject drugs
 Young 81 161 50.5 16 48 35.3
 Older 62 124 50.0 .96 11 22 50.0 .18
Ever had a male sex partner who inject drugs
 Young 75 123 61.0
 Older 56 94 59.6 .83
Had unprotected sex with 2 or more partners1
 Young 78 162 48.1 45 123 36.6
 Older 51 124 41.1 .24 23 94 24.5 .06
Had unprotected sex2 with non-main partners1
 Young 56 156 35.9 33 118 28.0
 Older 41 114 36.0 .99 24 85 28.2 .97
Had unprotected sex2 with people injecting drugs1
 Young 48 156 30.8 53 118 44.9
 Older 28 114 24.6 .26 24 85 28.2 .016
Had unprotected sex2 when trading sex for money or drugs1
 Young 9 156 5.8 .15 6 118 5.1
 Older 12 144 10.5 10 85 11.8 .08
Any sex act with two or more partners3
 Young 33 162 20.4 16 123 13.0
 Older 25 124 20.2 .96 14 94 14.9 .69
Any vaginal sex acts when condoms were not used3
 Young 133 145 91.7 101 110 91.8
 Older 82 96 85.4 .12 77 81 95.1 .38
Any anal sex acts when condoms were not used3
 Young 1 14 7.1 7 47 14.9
 Older 1 15 6.7 .96 5 40 12.5 .75
1

Assessed for the past 6 months

2

Response options ranged from “0” (never) to “4” (about every day)

3

Assessed for the past 30 days