Table 3.

Sexual risk exposures to HIV among PWUDs

Variables	PWID = 113						Non- PWID = 1335
	Men		Women		Total		Men		Women		Total
	Freq.	%	Freq.	%	Freq.	%	Freq.	%	Freq.	%	Freq.	%
Report of ever had sex	96	93.2	16	100.0	112	94.1	1063	88.6	256	94.5	1319	89.7
Age at first sex, median (IQR), years	17.5 (17–18)		18 (16–20)		18 (17–20)		18 (17–20)		18 (16–19)		18 (16–19)
Age at first sex in years
≤ 18 years old	73	76.0	10	62.5	83	74.1	557	52.5	166	64.6	723	54.9
> 18 years old	23	24.0	6	37.5	29	25.9	504	47.5	91	35.4	595	45.1
Ever had sex in the past month among those who ever reported sex	53	56.4	7	43.4	60	54.6	713	67.5	206	80.2	919	70.0
Report number of paid and paying sex partner in the past month					n = 99						n = 1181
No sex partner	73	79.3	1	14.2	74	74.8	854	82.1	15	10.6	869	73.6
≤ 2 sex partners	11	12.0	3	42.8	14	14.1	141	13.6	45	31.9	186	15.8
≥ 3 sex partners	8	8.7	3	42.8	11	11.1	35	4.3	81	57.5	126	10.6
Always condom use with paid and paying sex partners in the past 12 months	44	43.1	4	25.0	48	40.6	746	62.1	165	60.7	911	61.8
Condom use in last sex in exchange for money	52	86.7	6	85.7	58	86.6	683	88.4	136	88.9	819	88.4
Always condom use with regular partners in the past 12 months	17	30.4	4	30.8	21	30.4	191	25.3	36	17.2	227	23.6
Condom use last time when had sex with regular partner	29	46	8	61.4	37	49	409	50.7	96	43.1	505	49.1