Positive C trachomatis on first test of FSW in Belgium in relation to age (n = 920)
| Age group | Test positive (n) | (%) | 95% CI | Total |
|---|---|---|---|---|
| χ2: p<0.001. | ||||
| *No age available for 30 women. | ||||
| <20 | 15 | 15.0 | 8.0 to 22.0 | 100 |
| 21–29 | 40 | 8.3 | 5.0 to 10.7 | 484 |
| >29 | 12 | 3.6 | 1.6 to 5.6 | 336 |
| Total | 67 | 7.3 | 5.6 to 9.0 | 920* |