Category

Response

Yes

No

Chi-square value

District

Misungwi

37 (21.9)

132 (78.1)

χ2 = 112.047

df = 2

p = 0.000

Magu

82 (67.8)

39 (32.2)

Lamadi

101 (79.5)

26 (20.5)

All

220 (52.8)

197 (47.2)

Water source

Improved

152 (47.2)

170 (52.8)

χ2 = 17.486

df = 1

p = 0.000

Unimproved

68 (71.6)

27 (28.4)

All

220 (52.8)

197 (47.2)