Table 3a.

Bivariate and multivariate analyses of the association of MA use with sex risk

Risk (past 6 months)	Odds ratio (95% C.I.)	Adjusted odds ratio (95% C.I.)
Unprotected vaginal	1.4 (0.97, 2.1)	1.1 (0.66, 1.8)a
Any anal	2.5 (1.5, 4.3)	2.3 (1.3, 4.1)b
Unprotected anal	2.5 (1.4, 4.5)	1.9 (0.96, 3.7)c
>5 sexual partners	3.1 (1.9, 4.8)	2.3 (1.3, 3.9)d

^aControlled for age (over 50), injected daily and steady sexual partner

^bControlled for age (30–39) and steady sexual steady partner

^cControlled for age (30–39), any alcohol use past 30 days, both female and male sex partners past 6 months and steady sex partner

^dControlled for age over 50, white race, homelessness, daily alcohol use, both female and male partners past 6 months and number of times injected past 30 days