Table 4.

Condomless sex with the most recent non-HIV-positive casual partner (n=746)

		Minimum time since undetectable viral load
		12 months			18 months			24 months			36 months
Group	Variable: Condomless sexa	LRT (%)b	Non-LRT (%)b	p	LRT (%)b	Non-LRT (%)b	p	LRT (%)b	Non-LRT (%)b	p	LRT (%)b	Non-LRT (%)b	p
MSM (n=526)	No	93	90		93	90		92	91		92	91
	Yes	7	10	nsc	7	10	nsc	8	9	nsc	8	9	nsc
Women (n=89)	No	89	89		89	89		92	83		90	84
	Yes	11	11	ns	11	16	ns	8	17	ns	10	16	ns
Other men (n=131)	No	84	94		82	94		82	94		85	91
	Yes	16	6	ns	18	6	0.10	18	6	0.09	15	9	ns
Total (n=746)	No	91	90		90	90		90	90		90	90
	Yes	9	10	ns	10	10	ns	10	10	ns	10	10	ns

^acondomless sex, unprotected anal or vaginal intercourse

^b%, weighted percentage of patients

^cns, not significant, p>0.10; LRT, low risk of HIV transmission; MSM, men who have sex with men.