Table 2 Logistic regression models for different domestic drinking water choices

cOR

(95% CI)

aOR

(95% CI)

cOR

(95% CI)

aOR

(95% CI)

cOR

(95% CI)

aOR

(95% CI)

cOR

(95% CI)

aOR

(95% CI)

Gender (Male)

1.11

(0.91–1.35)

----

1.09

(0.87–1.38)

----

1.14

(0.87–1.51)

----

0.96

(0.70–1.31)

----

Age (18–35years)

<18

1.11

(0.52–2.38)

----

1.02

(0.44–2.36)

0.97

(0.24–2.04)

1.36

(0.46–4.02)

----

0.75

(0.24–2.31)

----

35–59

0.62

(0.37–1.03)

----

0.49*

(0.27–0.88)

0.45**

(0.32–0.97)

0.95

(0.45–2.04)

----

0.51

(0.23–1.16)

----

≥60

0.47*

(0.26–0.86)

----

0.33**

(0.16–0.68)

0.36**

(0.10–0.73)

0.83

(0.35–1.96)

----

0.4

(0.15–1.05)

----

Education

(Lower level)

1.57*

(1.03–2.40)

2.74**

(1.38–5.44)

1.61

(0.99–2.62)

----

1.52

(0.85–2.71)

----

1.06

(0.56–2.01)

----

Annual Income

(2308.1–4615)

≤2,308

1.38

(0.30–6.33)

2.38

(0.86–6.67)

2.70

(0.58–12.54)

1.35

(0.83–23.51)

----

----

----

----

4,615.1–7,692

2.08**

(1.20–3.58)

5.26**

(1.61–16.67)

2.70**

(1.44–5.07)

3.08**

(1.26–6.39)

1.42

(0.67–2.99)

----

1.91

(0.84–4.31)

----

7,692.1-

1.25

(0.64–2.45)

3.57

(1.61–7.94)

1.87

(0.88–3.97)

1.14

(0.93–2.74)

0.60

(0.20–1.84)

----

3.10

(0.93–10.28)

----

Housing Condition

(CAT 1)

CAT 2

2.00

(0.86–4.62)

----

1.94

(0.72–5.21)

----

2.10

(0.56–7.89)

2.48

(0.50–12.28)

0.92

(0.20–4.31)

----

CAT 3

2.84**

(1.27–6.38)

----

2.96*

(1.15–7.61)

----

2.61

(0.72–9.43)

3.02

(0.43–21.16)

1.13

(0.26–5.01)

----

CAT 4

3.10*

(1.04–9.23)

----

2.96

(0.84–10.50)

----

3.38

(0.66–17.25)

3.14

(0.67–14.85)

0.88

(0.137–5.576)

----

CAT 5

5.27**

(1.99–13.97)

----

2.75

(0.82–9.27)

----

10.31**

(2.61–40.82)

17.90**

(3.39–94.42)

0.27

(0.05–1.36)

----

CAT 6

3.99**

(1.57–10.10)

----

3.59*

(1.21–10.63)

----

4.78*

(1.18–19.31)

4.82*

(1.02–21.27)

0.75

(0.15–3.72)

----

Transparency

(Normal)

0.93

(0.55–1.57)

----

0.72

(0.49–1.06)

----

1.18

(0.83–1.68)

----

0.61*

(0.39–0.97)

----

Colour

(Normal)

0.92

(0.59–1.44)

----

0.58

(0.31–1.08)

----

1.27

(0.82–1.97)

----

0.46*

(0.23–0.91)

----

Taste

(Good)

3.50***

(2.65–4.63)

5.48***

(3.50–8.56)

4.04***

(2.98–5.49)

6.44***

(3.91–10.60)

2.78***

(1.97–3.91)

5.04***

(2.74–9.26)

1.46*

(1.06–2.00)

----

Smell

(Normal)

1.01

(0.72–1.41)

----

0.84

(0.54–1.30)

----

1.25

(0.83–1.90)

----

0.67

(0.40–1.12)

----

Worm founded

(Never)

1.14

(0.58–2.24)

2.95*

(1.28–6.81)

0.59

(0.21–1.61)

----

2.33*

(1.08–5.04)

3.35*

(1.22–9.15)

0.22**

(0.07–0.66)

----

Belief (Tap water)

Barrelled water

19.49***

(7.65–49.66)

8.62 ***

(3.51–21.20)

27.67***

(10.50–72.87)

9.68***

(2.91–32.16)

5.19*

(1.18–22.74)

5.14

(0.92–28.86)

5.33*

(1.40–20.36)

5.61*

(1.47–21.38)

Bottled water

5.75***

(3.02–10.94)

2.39**

(1.32–4.23)

7.06***

(3.49–14.28)

3.61**

(1.51–8.60)

3.46*

(1.28–9.38)

2.59

(0.83–8.05)

2.04

(0.72–5.77)

2.55

(0.88–7.39)

Filtrated water

6.60***

(3.73–11.69)

3.04***

(1.81–5.10)

3.18**

(1.51–6.68)

1.66

(0.64–4.31)

12.60*** (6.15–25.79)

11.54***

(5.05–26.39)

0.25**

(0.11–0.60)

0.51**

(0.11–0.56)