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