Table 1 Baseline prevalence and intensity of S. haematobium infection
Parameter | S. haematobium infected | S. haematobium uninfected | χ2 | P value | Light Infection | Moderate Infection | Heavy Infection | χ2 | P value |
|---|---|---|---|---|---|---|---|---|---|
Sex | Â | Â | 1.891 | 0.169 | Â | Â | Â | 0.297 | 0.862 |
 Boys | 20 (19%) | 85 (81%) |  |  | 11 (55%) | 7 (35%) | 2 (10%) |  |  |
 Girls | 29 (27.1%) | 78 (72.9%) |  |  | 20 (69%) | 7 (24.1%) | 2 (6.9%) |  |  |
Age Group | Â | Â | 0.158 | 0.691 | Â | Â | Â | 2.594 | 0.273 |
 7–9 | 19 (20%) | 76 (80%) |  |  | 13 (68.4) | 4 (21.1%) | 2 (10.5%) |  |  |
 10–13 | 30 (25.6%) | 87 (74.4%) |  |  | 18 (60%) | 10 (33.3%) | 2 (6.7%) |  |  |