Table 2 Female sex work supply and demand, and changes in sexual behaviour in three South African cities during and after the 2010 Soccer World Cup using serial cross-sectional surveys
Variables | Study period | P-value | P-value | P-value | ||
|---|---|---|---|---|---|---|
| Â | Pre-WC | During WC | Post-WC | Â | Â | Â |
|  | (May-June; n = 601), I | (June-July; n = 508), II | (Sept; n = 538), III | I vs II# | I vs III# | II vs III# |
Female sex work supply | ||||||
 Proportion of women under 24, n/N (%) | 107/599 (17.9%) | 104/505 (20.6%) | 121/529 (22.9%) | 0.25 | 0.037 | 0.38 |
 Born in South Africa, n/N (%) | 358/599 (59.8%) | 312/507 (61.5%) | 321/536 (59.9%) | 0.55 | 0.97 | 0.59 |
 Arrival in city in last month, n/N (%) | 12/548 (2.2%) | 5/455 (1.1%) | 2/506 (0.4%) | 0.18 | 0.011 | 0.20 |
 Entered sex work in last month, n/N (%) | 7/558 (1.3%) | 7/456 (1.5%) | 2/498 (0.4%) | 0.70 | 0.13 | 0.07 |
 Full-time sex work, n/N (%) | 431/570 (75.6%) | 343/470 (73.0%) | 323/505 (64.0%) | 0.33 | <0.001 | 0.02 |
Female sex work demand | ||||||
Client number, median in last week (IQR) | 12 (5-20) | 11 (5-20) | 13 (5-23) | 0.50Â¥ | 0.14Â¥ | 0.04Â¥ |
Amount charged with last client, median US$ (IQR; range) | 13 (7-24; 0-160) | 13 (7-27; 1-458) | 13 (8-27; 0-200) | 0.20Â¥ | 0.26Â¥ | 0.88Â¥ |
Sexual risk behaviour | ||||||
Unprotected sexual intercourse with last client, n/N (%) | 29/582 (5.0%) | 27/486 (5.6%) | 40/524 (7.6%) | 0.68 | 0.069 | 0.19 |
Drunk during sex with last client, n/N (%) | 239/594 (40.2%) | 211/483 (43.7%) | 229/516 (44.4%) | 0.25 | 0.16 | 0.83 |