Enrolment characteristics, by follow up status
| Follow up visits (n=251) | Lost to follow up (n=193) | |
|---|---|---|
| *p<0.05. | ||
| †Wilcoxon’s rank sum test. | ||
| ‡Student’s t test; all other comparisons by Pearson’s χ2 test. | ||
| Female, No (%)* | 207 (82.5) | 129 (66.8) |
| Black, No (%) | 200 (79.7) | 143 (74.1) |
| Adolescent clinic enrolment, No (%)* | 171 (68.1) | 77 (39.9) |
| Previous STI, No (%) | 159 (63.3) | 110 (57.0) |
| STI at enrolment, No (%)* | 202 (80.5) | 132 (68.4) |
| Lifetime partners, median (range)† | 6 (1–75) | 6 (1–350) |
| Partners previous 2 months, median (range)*† | 1 (0–15) | 1 (0–15) |
| Abstain, previous 2 months, No (%) | 25 (10.0) | 10 (5.2) |
| Condom use %, mean (SD)‡ | 44.4 (40.7) | 42.0 (36.9) |