Multivariate analysis
| Variable | All STI unadjusted | All STI adjusted |
|---|---|---|
| Age >22 vs ≤22 years | 7.1 (2.9–17.4) | 11.1 (3.6–34.5) |
| GBT versus heterosexual | 2.7 (0.9–7.7) | |
| Receptive versus insertive anal intercourse | 2.9 (1.2–6.6) | 4.2 (1.3–13.6) |
| Sex with ≥2 vs <2 men in last month | 3.4 (1.4–8) | 4.0 (1.3–12.5) |
| Drinking >2 vs ≤2 days/week | 0.6 (0.2–1.6) | |
| Paid for sex (yes vs no) | 0.9 (0.4–1.9) | |
| Sex work (yes vs no) | 2.2 (0.8–6.1) | 3.6 (0.8–16.3) |
| Drug use (yes vs no) | 0.7 (0.3–1.6) | |
| Concurrent sex partners (yes vs no) | 1.4 (0.3–6.1) | |
| Ever had sex with tourists (yes vs no) | 3.0 (1.3–6.9) | 1.8 (0.6–5.1) |
Bold typeface indicates OR >1 with confidence intervals that cross 1. GBT, gay, bisexual or transgender; STI, sexually transmitted infection.