Always used condom‡ | 1.1 (0.6 to 2.1) | 1.1 (0.5 to 2.2) | 0.7 (0.3 to 1.7) | 0.8 (0.3 to 2.7) |
Never used condom‡ | 0.6 (0.3 to 1.1) | 0.5 (0.3 to 1.0) | 1.0 (0.5 to 2.1) | 0.7 (0.2 to 1.9) |
Had sex with an HIV-infected partner or an IDU‡ | 3.1 (1.2 to 7.9)* | 4.0 (1.5 to 10.8)** | 3.6 (1.3 to 10.1)* | 2.7 (0.6 to 11.6) |
Had more than one partner | 5.2 (2.7 to 10.2)** | 4.7 (2.3 to 9.7)** | 6.5 (3.1 to 14.0)** | 9.9 (3.4 to 28.4)** |
Had STI or STI symptoms | 2.0 (0.7 to 5.9) | 1.9 (0.6 to 6.3) | 0.6 (0.1 to 4.6) | 1.8 (0.2 to 15.3) |
HIV positive vs negative | 1.3 (0.4 to 5.1) | 1.7 (0.4 to 6.4) | 2.7 (0.7 to 10.1) | 1.3 (0.1 to 10.8) |
Injected drugs | 4.5 (1.2 to 17.8)* | 5.6 (1.4 to 22.5)* | 6.7 (1.5 29.9)* | 8.7 (1.4 to 53.1)* |