Binary logistic regressions of predictors of current PreP use (or use in the previous 3 months)
| n (%) | Currently taking PrEP | Not currently taking PrEP | Unadjusted | Adjusted | |||
| OR (95% CI) | P values | OR (95% CI) | P values | ||||
| PEP use (last 12 months) | n=9750 | ||||||
| Yes No | 773 (7.9) 8977 (92.1) | 334 416 | 439 8561 | 15.66 (13.17 to 18.62) | <0.001 | 16.22 (13.53 to 19.45) | <0.001 |
| STI diagnosis (last 12 months) | n=6314 | ||||||
| Yes No | 1261 (20.0) 5053 (80.0) | 280 298 | 981 4755 | 4.55 (3.82 to 5.44) | <0.001 | 4.53 (3.77 to 5.44) | <0.001 |
| Chemsex (last 3 months) | n=9185 | ||||||
| Yes No | 622 (6.8) 8563 (93.2) | 190 490 | 432 8073 | 7.25 (5.97 to 8.79) | <0.001 | 7.19 (5.86 to 8.82) | <0.001 |
| Happy with sex life? | n=9208 | ||||||
| Very unhappy Unhappy Not sure/don’t know Happy Very happy | 440 (4.8) 2000 (21.7) 1655 (18.0) 3843 (41.7) 1270 (13.8) | 8 59 97 322 197 | 432 1941 1558 3521 1073 | 1.77 (1.63 to 1.93) | <0.001 | 1.73 (1.59 to 1.89) | <0.001 |
Notes: Adjusted analyses include age and country of residence (reference group=France) as covariates. Participants who responded with ‘unsure’ to having an STI diagnosis were excluded from this analysis.
PEP, post-exposure prophylaxis; PrEP, pre-exposure prophylaxis.