Table 3.
Post-treatment prevalence (%) and proportion of classes of S. mansoni infection by age group and sex in Sanja General Elementary School children, Sanja town, Tacharmachiho district, Northwest Ethiopia, from March to April 2017
| Variable | No. exam | No. pos | Post-treatment classes of intensity | |||
|---|---|---|---|---|---|---|
| % prevalence | % light (n) | Moderate % (n) | χ2 (p) | |||
| Age groups | ||||||
| 6–9 years | 80 | 11 | 13.8 | 54.5(6) | 45.5(5) | 3.29(0.60) |
| 10–14 years | 95 | 11 | 11.6 | 72.7(8) | 27.3(3) | |
| Sex | ||||||
| Males | 116 | 14 | 12.1 | 50(7) | 50(7) | 1.86(0.45) |
| Females | 60 | 9 | 15 | 77.8(7) | 22.2(2) | |
| Total | 176 | 23 | 13.1 | 60.9 (14) | 39.1 (9) | |
χ2 chi-square, p p value, No number, Pos positive