Variable

Parameters

Certified Villages (n = 172)

Non-certified Villages (n = 120)

Together (n = 292)

p-value

Frequency

%

Frequency

%

Frequency

%

Water contamination parameters in household water reserve.

Fecal coliforms

145

84

90

75

235

80

0.048

Total coliforms

169

98

115

96

284

97

0.212

Escherichia coli

43

25

37

31

80

27

0.27

Variable

Parameters

Developed Source (n = 18)

Unmanaged Source (n = 12)

Together (n = 30)

p-value

Frequency

%

Frequency

%

Frequency

%

Water contamination settings in sources of drinking water

Fecal coliforms

12

67

7

58

19

63

0.643

Total coliforms

16

89

11

92

27

90

0.804

Escherichia coli

1

6

2

17

3

10

0.320