Table 4 Logistic regression of HIV infection among men who have sex with men in Guangxi (surveys from all 5 years, 2008–2012)
Infection | Adjusted odds | |||
|---|---|---|---|---|
Variable | N | n(%) | Ratio OR (95% CI) | P-value |
HIV infection by year | 0.001 | |||
2008 | 1146 | 20(1.7%) | 1 | |
2009 | 1351 | 17(1.3%) | 0.72(0.37,1.39) | 0.32 |
2010 | 1245 | 40(3.2%) | 1.78(1.02,3.12) | 0.04 |
2011 | 1299 | 35(2.7%) | 1.59(0.90,2.81) | 0.11 |
2012 | 1280 | 47(3.7%) | 2.06(1.20,3.55) | 0.01 |
Had sex with female in the past six months | 0.03 | |||
No | 4924 | 135(2.7%) | 1 | |
Yes | 1372 | 22(1.6%) | 0.60(0.38,0.95) | |
Current syphilis infection | <0.001 | |||
No | 5892 | 118(2.0) | 1 | |
Yes | 429 | 41(9.6%) | 5.07(3.49,7.37) | |