Logistic regression models to evaluate the association between syndemic components and HIV infection.

<p>Unconditional logistic regression. CI, confidence interval; OR, odds ratio. SES, socioeconomic status.</p>a<p>Adjusted for sexual risk behaviours; having sex with multiple partners, anal sex without a condom or with partial condom use.</p>b<p>Restricted to 432 men who engaged in the highest risk behaviours; having sex with multiple partners, anal sex without a condom or with partial condom use.