From: Alcohol use and sexual risk behaviour among men and women in inner-city Johannesburg, South Africa
 | Men (N = 1465) | Women (N = 991) | P | ||
---|---|---|---|---|---|
 | Number | % | Number | % |  |
Age group (years) | |||||
 18–24 | 560 | 38.5 | 360 | 36.3 |  |
 25–34 | 681 | 46.8 | 419 | 42.3 |  |
  ≥ 35 | 215 | 14.8 | 212 | 21.4 | <0.001 |
Place of birth | |||||
 Gauteng | 9 | 0.6 | 45 | 4.6 |  |
 KwaZulu Natal | 1353 | 94.3 | 747 | 75.5 |  |
 Other provinces | 72 | 5.0 | 187 | 18.9 |  |
 Outside South Africa | 1 | 0.1 | 10 | 1.0 | <0.001 |
Completed secondary school | |||||
 Yes | 473 | 32.9 | 224 | 22.6 | <0.001 |
Married | |||||
 Yes | 201 | 14.0 | 71 | 7.2 | <0.001 |
Employed | |||||
 Yes | 631 | 43.9 | 236 | 23.8 | <0.001 |
Income per month (USD) | |||||
 0–9 | 661 | 46.2 | 580 | 58.9 |  |
 10–99 | 225 | 15.7 | 246 | 25.0 |  |
 100–199 | 178 | 12.4 | 106 | 10.8 |  |
  ≥ 200 | 368 | 25.7 | 53 | 5.4 | <0.001 |
Currently smoke | 666 | 46.4 | 63 | 6.4 | <0.001 |
Current alcohol usea | 686 | 47.7 | 124 | 12.5 | <0.001 |
Frequency of drinking | |||||
 None in past week | 1036 | 75.3 | 912 | 93.7 |  |
 Once a week | 173 | 12.6 | 31 | 3.2 |  |
 Several days a week | 54 | 3.9 | 14 | 1.4 |  |
 Daily | 113 | 8.2 | 16 | 1.6 | <0.001 |
Drinking volume in past weekb | |||||
 None in past week | 1037 | 75.9 | 912 | 93.9 |  |
 Moderate drinking | 108 | 7.9 | 14 | 1.4 |  |
 Problem drinking | 59 | 4.3 | 11 | 1.1 |  |
 Heavy drinking | 163 | 11.9 | 34 | 3.5 | <0.001 |
Having felt drunk in past week | |||||
 Not a current drinker | 752 | 55.1 | 858 | 87.4 |  |
 No, but are current drinkers | 472 | 34.6 | 90 | 9.2 |  |
 Yes, felt drunk | 141 | 10.3 | 34 | 3.5 | <0.001 |
Ever sex under influence of alcohol | 537 | 37.5 | 73 | 7.4 | <0.001 |
Sexual risk behaviors | |||||
 Condom use last sex | 293 | 21.4 | 224 | 23.0 | 0.37 |
 Concurrent partners | 670 | 48.1 | 56 | 5.7 | <0.001 |
 Transactional sex | 207 | 14.7 | 68 | 7.0 | <0.001 |
 Sexual violencec | 98 | 7.0 | 165 | 16.8 | <0.001 |