Boys
|
Number of pupils | 1617 | 1305 | 1152 | 1060 | 5134 |
HIV | 1 (0.1%) | 2 (0.1%) | 0 (0.0%) | 1 (0.1%) | 4 (0.1%) |
Chlamydia trachomatis (CT) | 0 (0.0%) | 3 (0.2%) | 9 (0.8%) | 4 (0.4%) | 16 (0.3%) |
Neisseria gonorrhoeae (NG) | 1 (0.1%) | 0 (0.0%) | 1 (0.1%) | 0 (0.0%) | 2 (0.04%) |
Any biological marker of STI † | 2 (0.1%) | 5 (0.4%) | 10 (0.9%) | 5 (0.5%) | 22 (0.4%) |
Circumcised * | 196 (12%) | 156 (12%) | 124 (11%) | 121 (11%) | 597 (11.7%) |
Girls
|
Number of pupils | 1923 | 1293 | 687 | 246 | 4149 |
HIV | 2 (0.1%) | 5 (0.4%) | 2 (0.3%) | 1 (0.4%) | 10 (0.2%) |
Chlamydia trachomatis (CT) | 27 (1.4%) | 21 (1.6%) | 16 (2.3%) | 3 (1.2%) | 67 (1.6%) |
Neisseria gonorrhoeae (NG) | 4 (0.2%) | 3 (0.2%) | 3 (0.4%) | 0 (0.0%) | 10 (0.2%) |
Any biological marker of STI † | 32 (1.7%) | 27 (2.1%) | 20 (2.9%) | 4 (1.6%) | 83 (2.0%) |
Positive pregnancy test | 5 (0.3%) | 10 (0.8%) | 11 (1.6%) | 6 (2.5%) | 32 (0.8%) |
Any biological marker of sexual activity ‡ | 37 (1.9%) | 37 (2.9%) | 30 (4.4%) | 10 (4.1%) | 114 (2.8%) |