Township communities | STI clinic | ||||||
Characteristic/behaviour | N | % | N | % | OR | p Value | 95% CI |
Men | 1489 | 49 | 1104 | 82 | |||
Women | 1562 | 51 | 256 | 18 | 0.22 | 0.001 | 0.19 to 0.25 |
Black/African | 1452 | 49 | 1330 | 98 | |||
Coloured | 1438 | 49 | 2 | <1 | |||
Other race | 49 | 2 | 22 | 1 | 0.03 | 0.001 | 0.02 to 0.05 |
Unemployed | 2068 | 69 | 390 | 29 | 0.18 | 0.001 | 0.16 to 0.21 |
Married | 1105 | 36 | 292 | 22 | 0.50 | 0.001 | 0.43 to 0.58 |
Never used condoms | 1101 | 34 | 205 | 15 | 5.02 | 0.001 | 4.27 to 5.91 |
History of STI | 428 | 14 | 604 | 45 | 3.96 | 0.001 | 3.61 to 4.35 |
Received money for sex | 198 | 7 | 55 | 4 | 14.3 | 0.001 | 11.6 to 17.92 |
Given money for sex | 160 | 5 | 76 | 6 | 0.18 | 0.001 | 0.16 to 0.21 |
Alcohol use | 1581 | 53 | 722 | 53 | 1.02 | 0.719 | 0.90 to 1.16 |
Cannabis use | 629 | 22 | 348 | 26 | 1.27 | 0.001 | 1.09 to 1.48 |
Other drug use | 41 | 1 | 16 | 1 | 0.83 | 0.549 | 0.46 to 1.49 |
Tested for HIV | 1269 | 43 | 544 | 40 | 0.90 | 0.120 | 0.79 to 1.02 |
HIV-positive test result | 142 | 9 | 68 | 9 | 1.05 | 0.717 | 0.78 to 1.06 |
Mean | SD | Mean | SD | OR | p Value | 95% CI | |
Age, years | 32.3 | 12.2 | 28.8 | 7.8 | 0.97 | 0.001 | 0.96 to 0.97 |
No of partners | 1.32 | 1.88 | 1.96 | 1.01 | 1.27 | 0.001 | 1.21 to 1.32 |
Unprotected vaginal intercourse | 2.97 | 8.72 | 9.95 | 11.64 | 1.08 | 0.001 | 1.07 to 1.09 |
Protected vaginal intercourse | 2.34 | 6.37 | 6.55 | 9.23 | 1.09 | 0.001 | 1.07 to 1.10 |
Total vaginal intercourse | 5.21 | 11.55 | 16.46 | 14.16 | 1.08 | 0.001 | 1.07 to 1.09 |
% Condom use in vaginal intercourse | 46.29 | 40.23 | 41.25 | 34.24 | 0.70 | 0.001 | 0.58 to 0.85 |
Unprotected anal intercourse | 0.31 | 2.47 | 0.64 | 3.96 | 1.03 | 0.002 | 1.01 to 1.06 |
Protected anal intercourse | 0.52 | 3.65 | 1.01 | 4.93 | 1.02 | 0.001 | 1.01 to 1.04 |
Total anal intercourse | 0.82 | 4.65 | 1.64 | 7.90 | 1.02 | 0.001 | 1.01 to 1.03 |
% Condom use in anal intercourse | 61.96 | 39.60 | 59.99 | 36.43 | 0.87 | 0.586 | 0.54 to 1.40 |
All sex behaviours reported for the past 3 months; analyses controlling for community/clinic sample. OR, odds ratio; SD, standard deviation; STI, sexually transmitted infection.