Age* (years)
| 0.001† | | 0.001† |
<25 | 8.61 | 1 | | 1 | |
25–34 | 4.77 | 0.56 (0.28 to 1.12) | | 0.57 (0.29 to 1.13) | |
35–44 | 2.67 | 0.31 (0.15 to 0.64) | | 0.31 (0.15 to 0.65) | |
45–54 | 1.23 | 0.14 (0.05 to 0.42) | | 0.15 (0.05 to 0.44) | |
>54 | 3.03 | 0.35 (0.11 to 1.11) | | 0.49 (0.15 to 1.55) | |
| | | | | |
Gonorrhoea contact
| 0.001‡ | | 0.001‡ |
No | 2.77 | 1 | | 1 | |
Yes | 20.81 | 7.48 (4.40 to 12.74) | | 5.59 (3.24 to 9.64) | |
| | | | | |
Number of casual partners in the past 6 months
| 0.004† | | 0.434† |
1 | 2.77 | 1 | | 1 | |
2–5 | 1.42 | 0.50 (0.17 to 1.47) | | 1 | |
6–10 | 4.22 | 1.50 (0.56 to 4.01) | | 1.82 (0.91 to 3.62) | |
11–50 | 4.98 | 1.80 (0.71 to 4.58) | | 1.86 (0.99 to 3.47) | |
>50 | 3.32 | 1.27 (0.39 to 4.18) | | 0.90 (0.33 to 2.44) | |
| | | | | |
Unprotected anal intercourse
|
According to position | | | 0.001‡ | | 0.001‡ |
No UAI | 2.30 | 1 | | 1 | |
Insertive only | 2.30 | 1.08 (0.48 to 2.44) | | 0.99 (0.44 to 2.24) | |
Receptive withdrawal | 7.08 | 3.22 (1.84 to 5.63) | | 2.15 (1.21 to 3.79) | |
Receptive to ejaculation | 11.70 | 5.34 (2.96 to 9.64) | | 3.48 (1.91 to 6.37) | |
| | | | | |
According to partner’s HIV status | 0.001† | | NA§ |
No UAI | 2.30 | 1 | | | |
Negative only | 4.03 | 1.96 (0.83 to 4.67) | | | |
Some HIV unknown | 5.55 | 2.50 (1.53 to 4.11) | | | |
Some HIV positive | 14.09 | 7.15 (3.31 to 15.43) | | | |
| | | | | |
Receptive fingering | | | 0.001† | | 0.001† |
Never | 1.55 | 1 | | 1 | |
Occasionally | 3.64 | 2.28 (1.20 to 4.34) | | 2.00 (1.04 to 3.83) | |
Often | 8.93 | 5.60 (2.81 to 11.16) | | 4.58 (2.26 to 9.28) | |
| | | | | |
Receptive fisting | | | 0.007‡ | | 0.376‡ |
Never | 3.30 | 1 | | 1 | |
Occasionally | 11.08 | 3.23 (1.61 to 6.47) | | 1.93 (0.95 to 3.95) | |
Often | 0.00 | | | | |
| | | | | |
Receptive rimming | | | 0.001† | | 0.241† |
Never | 1.16 | 1 | | 1 | |
Occasionally | 4.16 | 3.50 (1.66 to 7.39) | | 1.93 (0.86 to 4.31) | |
Often | 6.68 | 5.56 (2.46 to 12.56) | | 1.93 (0.77 to 4.83) | |
| | | | | |
Receptive of dildos | | | 0.576‡ | | 0.105‡ |
Never | 3.43 | 1 | | 1 | |
Occasionally | 4.94 | 1.41 (0.78 to 2.56) | | 0.74 (0.39 to 1.38) | |
Often | 0.00 | | | | |