Table 2:

Y-chromosomal DNA (Yc-DNA) detection stratified by self-reported sexual partners and condom use (N = 154^*)

Reported sexual partners
Reports sex with client in last 7 days1	n detected/N analyzed (%)	Odds ratio‡ [95% Conf. int.]	p-value
Yes	25/108 (23%)	1.00 [0.42, 2.40]	0.99
No	8/37 (22%)	-
Reports sex with main partner in last month2
Yes	25/91 (28%)	2.10 [0.84, 5.30]	0.11
No	8/56 (14%)	-
Reports sex with either main partner in last month or client in last 7 days3
Yes	30/131 (23%)	0.81 [0.24, 2.76]	0.73
No	3/14 (21%)	-
Condom use in prior month
Condom use with clients4	n detected/N analyzed (%)	Odds ratio‡ [95% Conf. int.]	p-value
Not Always	1/6 (17%)	0.75 [0.095, 5.90]	0.78
Always	31/140 (22%)	-
Condom use with main partner†,5
Not Always	8/31 (26%)	0.78 [0.25, 2.43]	0.67
Always	16/60 (27%)	-
Condom use with both main partner and clients†,6
Not Always	8/31 (26%)	0.80 [0.25, 2.55]	0.71
Always	15/58 (26%)	-
Condom use at most recent sex
Used a condom with client7	n detected/N analyzed (%)	Odds ratio‡ [95% Conf. int.]	p-value
No	1/3 (33%)	1.75 [0.15, 20.04]	0.65
Yes	31/139 (22%)	-
Used a condom with main partner†,8
No	7/26 (27%)	1.06 [0.42, 2.65]	0.91
Yes	17/64 (27%)	-
Used a condom with both client and main partner†,9
No	7/26 (27%)	1.01 [0.40, 2.55]	0.98
Yes	17/62 (27%)	-

^*154 swabs collected from 121 unique participants

^†Only among participants reporting at least one main partner in last month

^‡Odds ratios of Yc-DNA detection estimated from unadjusted logistic regression model fit using generalized estimating equations assuming an exchangeable correlation structure

Number missing:

¹n=9

²n=7

³n=9

⁴n=8

⁵n=2

⁶n=4

⁷n=12

⁸n=3

⁹n=5.