Table 1 Study population
S. haematobium | |||||
|---|---|---|---|---|---|
Age group | N | mean age in years (range) | Male/female | Prevalence in % (95% CI) | Mean egg count ± SEM (range) |
total | 105 | 16.2(6–84) | 43/62 | 61.0(52.1–69.9) | 38.9 ± 8.5(0 –571) |
6 – 9 years | 32 | 7.6(6–9) | 16/16 | 68.8(52.9–84.7) | 44.6 ± 19.3(0 – 571) |
10 – 12 years | 30 | 11.1(10–11) | 17/13 | 76.7(61.7–91.7) | 50.7 ± 15.5(0 – 450) |
13 – 17 years | 30 | 22.6(13–84) | 7/23 | 56.7(39.2–74.2) | 38.0 ± 14.8(0 – 403) |
18+ years | 13 | 51.8(18–84) | 3/10 | 15.4(0–34.9) | 0.18 ± 0.13(0 – 1.3) |