Cox regression analyses to understand the role of counselling on partner referral among clients with sexually transmitted infections
| Variables | n/Total | Unadjusted PR (95% CI) | p Value | Adjusted PR* (95% CI) | p Value |
| Randomisation | |||||
| Counselling | 248/675 | 1.3 (1.1 to 1.6) | 0.007 | 1.3 (1.1 to 1.6) | 0.003 |
| Non-counselling (reference) | 182/664 | 1 | 1 | ||
| Age, years | |||||
| 18–25 | 112/450 | 0.6 (0.5 to 0.8) | 0.001 | 0.8 (0.6 to 0.9) | 0.035 |
| 26–29 | 137/409 | 0.9 (0.7 to 1.1) | 0.296 | 0.9 (0.8 to 1.2) | 0.724 |
| 30–52 (reference) | 181/480 | 1 | 1 | ||
| Income (Taka) | |||||
| ≤5000 | 95/451 | 0.4 (0.3 to 0.5) | 0.001 | 0.5 (0.4 to 0.7) | 0.0001 |
| 5001–10000 | 139/489 | 0.6 (0.5 to 0.7) | 0.001 | 0.7 (0.6 to 0.9) | 0.002 |
| 10001 and above (reference) | 196/399 | 1 | 1 | ||
| Type of clinics | |||||
| Government | 123/628 | 0.5 (0.4 to 0.6) | 0.0001 | 0.8 (0.6 to 1.1) | 0.12 |
| Non-government (reference) | 307/711 | 1 | 1 | ||
| Number of sex partners in last 3 months | |||||
| More than one partners | 54/293 | 0.5 (0.4 to 0.7) | 0.0001 | 1.1 (0.7 to 1.6) | 0.635 |
| One partner (reference) | 376/1046 | 1 | 1 | ||
| Commercial partners in last 3 months | |||||
| Yes | 86/516 | 0.4 (0.3 to 0.5) | 0.0001 | 0.5 (0.3 to 0.8) | 0.001 |
| No (reference) | 344/823 | 1 | 1 | ||
↵* Adjusted for all variables in the model.
PR, prevalence ratio.