Estimated prevalence of trichomoniasis and chlamydial infection by respondent characteristics: monitoring STIs in the population, 2006–09
| T vaginalis | C trachomatis | ||||
| Characteristic | N | Wtd.% (95% CI) | p | Wtd.% (95% CI) | p |
| Total | 2120 | 7.5 (6.0 to 9.0) | 3.9 (2.7 to 5.0) | ||
| Sex | |||||
| Women | 1322 | 11.8(9.6 to 14.3) | 3.4 (2.4 to 4.8) | ||
| Men | 798 | 2.9 (1.6 to 5.1) | <0.001 | 4.5 (2.8 to 7.0) | 0.35 |
| Race | |||||
| Black | 1299 | 11.2 (9.1 to 13.6) | 6.0 (4.4 to 8.1) | ||
| Non-black | 821 | 2.0 (1.2 to 3.5) | <0.001 | 0.7 (0.2 to 2.0) | <0.001 |
| Age | |||||
| 15–19 | 576 | 7.3 (4.7 to 11.2) | 6.6(4.2 to 10.5) | ||
| 20–24 | 460 | 10.6 (7.6 to 14.7) | 5.9 (3.6 to 9.7) | ||
| 25–29 | 501 | 5.6 (3.7 to 8.5) | 1.7 (0.8 to 3.3) | ||
| 30–35 | 583 | 6.6 (4.5 to 9.6) | 0.39 | 1.2 (0.5 to 2.8) | <0.001 |
| 3+ partners past year | |||||
| Yes | 445 | 10.6 (7.6 to 14.6) | 8.2 (5.5 to 12.0) | ||
| No | 1674 | 6.6 (5.1 to 8.4) | 0.02 | 2.7 (1.8 to 4.2) | <0.001 |
| New partner in past 3 months | |||||
| Yes | 435 | 11.7 (8.2 to 16.4) | 9.3, (6.3 to 13.6) | ||
| No | 1657 | 6.3, (5.0 to 8.1) | 0.004 | 2.5 (1.6 to 3.8) | <0.001 |
| Previous STI | |||||
| Yes | 503 | 12.8 (9.6 to 17.0) | 4.5 (2.7 to 7.2) | ||
| No | 1372 | 6.7 (5.2 to 8.8) | 0.001 | 4.3 (3.0 to 6.1) | 0.91 |