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Table 4 Bacteriological analysis of community water supply from untreated water sources with different risk categories in Dabat district, northwest Ethiopia, January to June 2016

From: The effect of SODIS water treatment intervention at the household level in reducing diarrheal incidence among children under 5 years of age: a cluster randomized controlled trial in Dabat district, northwest Ethiopia

Group Number of E. coli (CFU/100 mL) in each risk category (n = 188) p value
0–10 (low risk) 11–100 (medium risk) > 100 (high risk)
Control, n (%) 16 (18.6) 21 (24.4) 49 (57.0) 0.79
Intervention, n (%) 23 (22.5) 26 (25.5) 53 (52.0)
  1. n number of water samples, CFU Coliform Forming Units