Table 2

 Multivariate independent correlates of specific sexual risk behaviours during the most recent anal sex encounter of men who have sex with men (n = 388)

Sexual risk behaviour during most recent anal sex encounter
UIA, unprotected insertive anal; URA, unprotected receptive anal.
DUIA, HIV discordant/unknown unprotected insertive anal; DURA, HIV discordant/unknown unprotected receptive anal.
OR, adjusted odds ratio; CI, 95% confidence interval; blank spaces represent non-significant results (p>0.05).
*Substance used before or during the most recent anal sex encounter such that the respondent felt effects during the encounter.
†Other substance use included alcohol, marijuana, cocaine, crack, LSD/mushrooms, heroin, ecstasy/MDMA, GHB, ketamine, amyl nitrite/poppers, and other substance.
Note: a few cases are missing from analyses because of incomplete data.
Sildenafil (Viagra) use*6.56 (2.47 to 17.40)29.24 (7.90 to 108.26)
Methamphetamine use*2.04 (1.10 to 3.81)2.15 (1.02 to 4.50)
Other substance use*†
HIV positive (v negative)1.99 (1.17 to 3.37)2.30 (1.18 to 4.51)
Age (continuous)1.04 (1.01 to 1.08)
White (v other) race/ethnicity0.26 (0.08 to 0.86)
Education level (ordinal)0.63 (0.45 to 0.90)0.69 (0.54 to 0.89)
Annual income (ordinal)
Homosexual (v bisexual) self identification4.71 (1.31 to 16.91)