Table 4.

Factors associated with HIV infection among men who have sex with men in Hangzhou, China (N = 555)

Variables	HIV infection rate %(n/N)	Univariate OR(95%CI)	Multivariate AOR(95%CI)
Registered residence
Local	7.8(10/128)	1.00	1.00
Other cities in Zhejiang	10.6(15/141)	1.40(0.61–3.25)	1.39(0.58–3.30)
Other provinces	19.9(57/286)	2.94(1.45–5.96)	2.69(1.30–5.60)
High-risk sexual behavior in the past 3 months*
No	7.2(12/165)	1.00	1.00
Yes	17.9(70/390)	2.79(1.47–5.30)	2.82(1.45–5.47)
Ever had HIV testing
Yes	8.6(33/384)	1.00	1.00
No	28.7(49/171)	4.27(2.63–6.95)	4.31(2.62–7.11)

*High-risk sexual behavior meant that MSM have sexual behavior without condom use, MSM had sexual behavior with condom use or had not sexual defined as no high-risk behavior