House ownership

Own

31 (31.0)

120 (23.3)

1

Rent

22 (22.0)

101 (19.6)

0.84

(0.50, 1.55)

0.582

Quarters

47 (47.0)

295 (57.2)

0.62

(0.37, 1.02)

0.058

Main water source

Treated water

81 (81.0)

401 (77.7)

1

Open well

13 (13.0)

48 (9.3)

1.34

(0.70, 2.59)

0.382

Tube well

6 (6.0)

67 (13.0)

0.44

(0.19, 1.06)

0.066

Distance of house to river (n = 258)

<100 meters

11 (22.9)

36 (17.1)

1

100 to 200 meters

12 (25.0)

58 (27.6)

0.68

(0.27, 1.70)

0.405

>200 meters or no river nearby

25 (52.1)

116 (55.2)

0.71

(0.32, 1.57)

0.390

Distance of house to paddy field (n = 258)

<100 meters

8 (16.7)

19 (9.0)

1

100 to 200 meters

5 (10.8)

28 (13.3)

0.42

(0.12, 1.50)

0.182

>200 meters or no paddy field nearby

35 (72.9)

163 (77.6)

0.51

(0.21, 1.26)

0.144

Animal ownership (n = 217)

High risk

38 (37.6)

161 (31.3)

1

Low risk

2 (2.0)

15 (2.9)

0.82

(0.53, 1.28)

0.389

Neighbours’ animal ownership (n = 325)

High risk

50 (50.0)

234 (45.3)

1

Low risk

8 (8.0)

34 (6.6)

1.10

(0.48, 2.52)

0.820

Presence of rats in house (yes)

51 (51.0)

223 (43.2)

0.73

(0.48, 1.12)

0.153

House area affected by flood

16 (16.0)

68 (13.2)

0.80

(0.44, 1.44)

0.453

Accumulated garbage close by to the house (yes)

24 (23.8)

133 (25.8)

1.10

(0.67, 1.81)

0.709

Garbage disposal

Local authority

54 (54.0)

299 (57.9)

1

Other

46 (46.0)

217 (42.1)

1.17

(0.76, 1.81)

0.466