200 11 189 11.6 Table 4. Prevalence of infection among the pupils according to age group S. haematobium Age Group No. of samples No. infected No. uninfected % infected (in years) 6-9 138 7 131 5.1 10-13 62 4 58 6.5 Total 200 11 189 11.6 5. Prevalence of infection among the male pupils according to age group S. heamatobium Age No. of samples No. infected No. uninfected % Infected Group 6-9 61 6 55 9.8 10-13 26 1 25 3.9 Total 87 7 80 13.7 Table 6. Prevalence of infection among the female pupils according to age group S. haematobium Age Group No. of samples No. infected No. uninfected % infected (in years) 6-9 77 1 76 1.3 10-13 36 3 33 8.3 Total 113 4 109 9.6 Table 7. Prevalence of hematuria according to age group among the pupils Age Hematuria status n (%) Group No. of samples Negative (In years) Positive 6-9 138 11 (7.8) 127 10-13 62 10 (16.1) 52 Total 200 21 179 X2 = 3.03, P > 0.05 Table 8. Prevalence of Hematuria in Relation to Sex Among the Pupils Sex No. of samples Positive Negative cases % Positive cases Male 87 7 80 8.1 Female 113 14 99 12.4 Total 200 21 179 20.5 X2 = 1.57, P > 0.05 Table 9: Prevalence of infection and hematuria in the overall pupil population Schistosoma haematobium Hematuria status n (%) infection Schistosoma haematobium Negative Total Positive Positive 7 (63.6) 4 (36.4) 11 Negative 14 (7.4) 175 (92.6) 189 Total 21 179 200 Z= -21357, P˂0.05 Sensitivity of hematuria compared to microscopy = 64% Specificity of hematuria compared to microscopy = 93%.
200 11 189 11.6 Table 4. Prevalence of S. haematobium infection among the pupils according to age group Age Group (in years) No. of samples No. infected No. uninfected % infected 6-9 10-13 138 62 7 4 131 58 5.1 6.5 Total 200 11 189 11.6 5. Prevalence of S. heamatobium infection among the male pupils according to age group Age Group No. of samples No. infected No. uninfected % Infected 6-9 10-13 61 26 6 1 55 25 9.8 3.9 Total 87 7 80 13.7 Table 6. Prevalence of S. haematobium infection among the female pupils according to age group Age Group (in years) No. of samples No. infected No. uninfected % infected 6-9 10-13 77 36 1 3 76 33 1.3 8.3 Total 113 4 109 9.6 Table 7. Prevalence of hematuria according to age group among the pupils Age Group (In years) No. of samples Positive Hematuria status n (%) Negative 6-9 10-13 138 62 11 (7.8) 10 (16.1) 127 52 Total 200 21 179 X2 = 3.03, P > 0.05 Table 8. Prevalence of Hematuria in Relation to Sex Among the Pupils Sex No. of samples Positive Negative cases % Positive cases Male Female 87 113 7 14 80 99 8.1 12.4 Total 200 21 179 20.5 X2 = 1.57, P > 0.05 Table 9: Prevalence of Schistosoma haematobium infection and hematuria in the overall pupil population Schistosoma haematobium infection Positive Hematuria status n (%) Negative Total Positive Negative 7 (63.6) 14 (7.4) 4 (36.4) 175 (92.6) 11 189 Total 21 179 200 Z= -21357, P˂0.05 Sensitivity of hematuria compared to microscopy = 64% Specificity of hematuria compared to microscopy = 93%.
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