Table 2.

Adjusted associations of men who have sex with men engaging in condomless anal sex at last group sex encounter (sex with at least 3 other people), November 2014–February 2015.

	Condomless receptive anal sex (n=267*)		Condomless insertive anal sex (n=231**)
	aOR	95% CI	aOR	95% CI
HIV status
Negative	1.00	--	1.00	--
Positive	3.54	1.67, 7.48	3.42	1.74, 6.74
Never tested	2.00	0.58, 6.83	2.13	0.51, 8.94
Education	--	--
Elementary/Junior High			--	--
Some high school			1.76	0.14, 21.7
High school graduate			16.41	1.94, 138
Some college			2.03	1.02, 4.01
College graduate or more			1.00	--
Age (years)	1.05	1.02, 1.07	--	--
Used drugs before/during last group sex encounter	3.22	1.68, 6.15	2.83	1.45, 5.50
Drunk at last group sex encounter	--	--	0.44	0.23, 0.82

^*Denominator consists of all MSM who reported engaging in receptive anal sex at their last GSE (n=272) and excludes 5 who did not answer drug use question.

^**Denominator consists of all MSM who reported engaging in insertive anal sex at their last GSE (n=239), and excludes 4 who did not answer drug use question and 4 who did not answer alcohol use question.