Table 2

Prevalence of biological markers related to sexual and reproductive health

Age (years)
14151617 +Total
*Circumcision observed on clinical examination.
†For both sexes, the markers of sexually transmitted infection are: positive for HIV, CT, or NG.
‡For females, the markers of sexual activity are: positive results for HIV, CT, NG, or pregnancy.
Boys
Number of pupils16171305115210605134
HIV1 (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 pupils192312936872464149
HIV2 (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 test5 (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%)