Prevalence of pregnancy and correlates of pregnancy in a rural cohort in Rakai, Uganda (n=488)
| Characteristic | Overall | Pregnant (%) | Not pregnant (%) | P values | Unadjusted PRR (95% CI) |
| HIV status | |||||
| Negative | 206 | 28 (13.6) | 178 (86.4) | 0.385 | 0.81 (0.50 to 1.30) |
| Positive | 282 | 31 (11.0) | 251 (89.0) | Ref | |
| Age in years | |||||
| 15–24 | 135 | 26 (19.3) | 109 (80.7) | 0.001 | 4.04 (1.72 to 9.50) |
| 25–34 | 227 | 27 (11.9) | 200 (88.1) | 0.037 | 2.49 (1.05 to 5.89) |
| 35–49 | 126 | 6 (4.8) | 120 (95.2) | Ref | |
| Educational level | |||||
| Primary level or lower | 452 | 53 (11.7) | 399 (88.3) | 0.373 | 0.70 (0.32 to 1.52) |
| Secondary level or upper | 36 | 6 (4.8) | 30 (83.3) | Ref | |
| Religion | |||||
| Christian | 126 | 26 (20.6) | 100 (79.4) | 0.001 | 2.26 (1.41 to 3.63) |
| Non-Christian | 362 | 33 (9.1) | 329 (90.9) | Ref | |
| Number of sexual partners | |||||
| ≥2 | 71 | 8 (11.3) | 63 (88.7) | 0.819 | 0.92 (0.45 to 1.85) |
| 1 | 417 | 51 (12.2) | 366 (87.8) | Ref | |
| Condom use in the last 12 months | |||||
| Inconsistent | 423 | 57 (13.5) | 366 (86.5) | 0.037 | 4.38 (1.09 to 17.53) |
| Consistent | 65 | 2 (3.1) | 63 (96.6) | Ref | |
| HIV status disclosure | |||||
| Yes | 254 | 30 (11.8) | 224 (88.2) | 0.844 | 0.95 (0.59 to 1.53) |
| No | 234 | 29 (12.4) | 205 (87.6) | Ref |
PRR, prevalence risk ratio.