Factors associated with responding to the screening initiative, excluding partial responders
| Predictors for responding to initiative | Crude OR (95% CI) | Adjusted OR (95% CI) |
|---|---|---|
| r, reference group; STI, sexually transmitted infection. | ||
| Randomisation group | ||
| Clinic, n = 313 (r) | 1.0 | 1.0 |
| Home, n = 270 | 1.6 (1.2 to 2.2) | 1.7 (1.2 to 2.5) |
| Age (years) | ||
| 1st quartile (14–17) (r) | 1.0 | 1.0 |
| 2nd quartile (18–20) | 2.2 (1.4 to 3.4) | 1.9 (1.2 to 3.0) |
| 3rd quartile (21–22) | 1.8 (1.1 to 2.9) | 1.5 (0.9 to 2.6) |
| 4th quartile (23–25) | 2.7 (1.6 to 4.4) | 2.9 (1.6 to 5.1) |
| Ever attended university/technikon | 2.2 (1.4 to 3.4) | 1.8 (1.1 to 2.9) |
| Recruitment site | ||
| Uluntu clinic (r) | 1.0 | 1.0 |
| Nyanga clinic | 0.4 (0.3 to 0.6) | 0.4 (0.2 to 0.5) |
| Non-clinic | 0.6 (0.3 to 0.9) | 0.6 (0.3 to 1.0) |
| Ever treated for STI | 1.9 (1.3 to 2.9) | 1.6 (1.0 to 2.5) |
| Number of sex partners in last 6 months | 1.3 (0.9 to 1.8) | 1.1 (0.8 to 1.7) |