Table 4 Occurrence of haematuria at baseline and 2 years after praziquantel treatment
|  | Before Treatment |  | 2 years Post treatment |  |
|---|---|---|---|---|
| Â | S. haematobium Infected | S. haematobium Uninfected | S. haematobium Infected | S. haematobium Uninfected |
Boys | 9 (45%) | 5 (5.9%) | 0 | 0 |
Girls | 14 (48.3%) | 4 (5.1%) | 0 | 0 |
7–9 | 8 (42.1%) | 3 (3.9%) | 0 | 0 |
10–13 | 15 (50%) | 6 (6.9%) | 0 | 0 |