From: Handwashing effect on diarrheal incidence in children under 5 years old in rural eastern Ethiopia: a cluster randomized controlled trial
E. coli in drinking water
Intervention households N (%)
Control households N (%)
p value
Base line
17 (80.95)
16 (80.00)
0.311
End of the study time
10 (47.62)
17 (85.00)
0.033