Table 1: Overall prevalence of gastrointestinal parasites by quarters.
| Number of cases | |||
| Quarters | No. Examined | No. Infected | Prevalence (%) |
| Quarter 1 | 95 | 14 | 14.7 |
| Quarter 11 | 62 | 15 | 24.2 |
| Quarter 10 | 57 | 15 | 26.3 |
| Quarter 12 | 51 | 11 | 21.6 |
| Quarter 9 | 44 | 14 | 31.8 |
| Quarter 13 | 42 | 11 | 26.2 |
| Quarter 7 | 28 | 18 | 64.3 |
| Quarter 6 | 15 | 6 | 40.0 |
| Total | 394 | 104 | 26.4 |