Table 3.
N (%) or median (IQR) | Univariate | Multivariate | ||||
---|---|---|---|---|---|---|
PrEP persisters | PrEP non‐persisters | Relative risk (95% CI) | p‐value | Relative risk a (95% CI) | p‐value | |
N participants | 128 (19.8%) | 518 (80.2%) | ||||
Age (years) | 21 (20–23) | 21 (19–23) | 1.05 (0.99–1.13) | 0.123 | 1.01 (0.94–1.09) | 0.729 |
Contraceptive use | ||||||
None/condoms only | 57 (17.5%) | 268 (82.5%) | ref | ref | ||
Oral | 1 (44.4%) | 15 (55.6%) | 2.53 (1.56–4.12) | <0.001 | 1.84 (1.11–3.05) | 0.018 |
Injectable | 39 (21.7%) | 141 (78.3%) | 1.24 (0.86–1.78) | 0.255 | 1.23 (0.86–1.74) | 0.260 |
Implant | 13 (14.1%) | 79 (85.9%) | 0.81 (0.46–1.41) | 0.446 | 0.81 (0.46–1.41) | 0.455 |
IUD/other | 7 (31.8%) | 15 (68.2%) | 1.81 (0.94–3.49) | 0.075 | 1.41 (0.74–2.68) | 0.290 |
Condom use, past 3 months | ||||||
None | 26 (16.6%) | 131 (83.4%) | ref | – | – | |
Sometimes | 84 (20.9%) | 318 (79.1%) | 1.26 (0.85–1.88) | 0.254 | ||
Always | 18 (21.4%) | 66 (78.6%) | 1.29 (0.75–2.22) | 0.349 | ||
Modified VOICE risk score a , b | ||||||
0–4 | 33 (22.5%) | 114 (77.6%) | ref | ref | ||
5–6 | 57 (23.0%) | 191 (77.0%) | 1.02 (0.70–1.49) | 0.903 | 1.04 (0.72–1.51) | 0.818 |
7–8 | 38 (15.5%) | 207 (84.5%) | 0.69 (0.45–1.05) | 0.084 | 0.82 (0.54–1.26) | 0.369 |
Adjusted for site.
Maximum score on the modified VOICE risk score is 8.