Table 2 Multiple regression analysis for factors determining the density of Anopheles spp. larvae

Habitat type

Rice paddies

1

Irrigation canals and drains

1.17

0.81–1.69

Dams, ponds and puddles

1.51

1.18–1.94

Edges of rivers and streams

1.02

0.74–1.42

Animal/human footprints

1.43

0.93–2.19

Others

1.47

0.70–3.10

General surroundings

High-density housing

1

Low-density housing

4.81

1.84–12.60

Green areas

3.96

1.92–8.16

Water turbidity

Transparent

1

Turbid

1.42

1.15–1.76

Sunlight

Sunny

1

Shaded

0.51

0.31–0.86