Factors

Positive (n; %)

Negative (n; %)

OR (IC: 95%)

P

Type of toilet

­ Modern toilet

19 (25.4)

101 (74.6)

0.37 (0.21 - 0.65)

<0.0007

­ Latrine

29 (38.1)

84 (61.9)

0.89 (0.53 - 1.48)

<0.65

­ Chamber pot

43 (56.5)

59 (43.5)

2 (1.69 - 4.65)

<0.0001

Water source

­ Public tap

32 (41.6)

79 (58.4)

2.07 (1.26 - 3.40)

<0.004

­ Private tap

24 (31.7)

93 (68.3)

1.10 (0.65 - 1.86)

<0.69

­ Spring

17 (22.2)

105 (77.8)

0.60 (0.34 - 1.07)

<0.08

­ Well

18 (23.5)

104 (76.5)

0.65 (0.37 - 1.15)

<0.14

Hand washing

­ Before meal

24 (31.4)

93 (68.6)

0.48 (0.26 - 0.88)

<0.01

­ After meal

21 (28)

98 (72)

0.31 (0.17 - 0.56)

<0.0001

­ After toilet

22 (28.9)

97 (71.1)

0.42 (0.23 - 0.79)

<0.006