Table 3.
Multivariable logistic regression analysis of factors associated with prevalent HIV among women screened in Bloemfontein and Rustenburg, South Africa
| Factor | Bloemfontein | Rustenburg |
| OR (95% CI) | OR (95% CI) | |
| Age 18–24 vs 30+ | 0.389 (0.243 to 0.623) | 0.485 (0.284 to 0.826) |
| Age 24–29 vs 30+ | 1.222 (0.766 to 1.950) | 0.844 (0.502 to 1.419) |
| Education: less than high school | 2.240 (1.552 to 3.233) | 1.979 (1.099 to 3.563) |
| Employed: yes | 0.913 (0.587 to 1.419) | 0.790 (0.509 to 1.227) |
| Living with child | 1.569 (1.074 to 2.290) | 2.078 (1.398 to 3.088) |
| Married | 0.900 (0.541 to 1.498) | 0.664 (0.304 to 1.450) |
| STI sign/symptom | 2.081 (1.472 to 2.940) | 1.071 (0.729 to 1.573) |
| Contraception: no method vs condom/other | 1.395 (0.874 to 2.229) | 2.056 (1.319 to 3.203) |
| Contraception: effective vs condom/other | 0.777 (0.474 to 1.273) | 1.321 (0.827 to 2.111) |
| More than 1 partner | 1.250 (0.594 to 2.632) | 1.425 (0.863 to 2.354) |
| 1 or more new partner | 1.168 (0.853 to 1.598) | 1.136 (0.724 to 1.783) |
| More than 1 different partner | 0.809 (0.564 to 1.161) | 0.836 (0.504 to 1.387) |
| 1 or more sex without condom with primary partner last month | 1.279 (0.917 to 1.786) | 1.165 (0.776 to 1.748) |
| 1 or more sex without condom with any other partner last month | 1.067 (0.622 to 1.831) | 1.224 (0.444 to 3.379) |
| Anal sex with primary partner | 0.828 (0.407 to 1.686) | 0.974 (0.318 to 2.984) |
| Anal sex with any other partner | 0.660 (0.183 to 2.383) | 1.333 (0.153 to 11.577) |
Significant factors are in bold-face.
STI, sexually transmitted infection.