Table 5.

Estimated effect of responsibility to protect sexual partners from HIV/STIs on unprotected anal intercourse (UAI) and Serodiscordant UAI (SDUAI) among Internet-using men who have sex with men in the past 3 months (n=98), adjusted for long-term relationship status, race/ethnicity, and comfort with sexual orientation (CSO).

		UAI Partners			SDUAI Partners
		IRRa	95% CI (LL, UL)		IRR	95% CI (LL, UL)
Responsibility (Ref: Inconsistent)	Consistently Lower (1–6)	1.20	0.55	2.62	0.98	0.42	2.29
	Consistently Extremely High (7)	0.69	0.34	1.39	0.26**	0.11	0.60
In Long-term relationship		0.71	0.39	1.29	0.71	0.34	1.51
Race/Ethnicity (Ref: White)	Latino	0.70	0.32	1.50	n/a	n/a	n/a
	Other Races	0.69	0.24	1.97	n/a	n/a	n/a
CSO (ref: Very Comfortable)	Comfortable	0.95	0.43	2.12	n/a	n/a	n/a
	< Comfortable	0.99	0.35	2.83	n/a	n/a	n/a

^*p<.05;

^**p<.01;

^***p<.001

Notes:

^aIncidence rate ratio; n/a = not included in model since not significant in bivariate analysis