Purpose of water usage. Number examined NumberĀ  infected Occurrence rate (%)
Washing 50 20 40
Bathing 70 12 17.1
Drinking 11 1 9.1
Irrigation 117 21 17.9
Fishing 80 8 10
Wading 32 5 15.6
Total 360 67 42.1
Chi-square =20.0; DF = 5; Probability = 0.001
Table 3: Stream contact-related prevalence of S. mansoni among sampled Al-Majiri population in Kawo-district, Kaduna metropolis, Kaduna State - Nigeria.