People/room

<2 people

157

0.47 (0.43 - 0.52)

0.49 (±0.121)

0.795

≥2 people

39

0.48 (0.44 - 0.50)

0.48 (±0.045)

Local of residence

Rural/riverside

52

0.46 (0.43 - 0.50)

0.46 (±0.046)

0.073

Periurban/Urban

145

0.48 (0.44 - 0.51)

0.49 (±0.124)

Smoking in house

Yes

55

0.49 (0.44 - 0.52)

0.48 (±0.094)

0.315

No

137

0.47 (0.44 - 0.50)

0.48 (±0.117)

Burning of trash

Yes

124

0.47 (0.43 - 0.51)

0.48 (±0.123)

0.167

No

70

0.49 (0.44 - 0.51)

0.48 (±0.082)

Indoor air pollution^a

Yes

51

0.46 (0.43 - 0.50)

0.48 (±0.128)

0.252

No

143

0.48 (0.44 - 0.51)

0.48 (±0.104)

Oudoor PM_2.5^b

Very low

56

0.50 (0.49 - 0.52)

0.49 (±0.047)

0.053

Low

60

0.49 (0.39 - 0.57)

0.50 (±0.183)

Moderate

29

0.48 (0.42 - 0.51)

0.46 (±0.053)

High

52

0.46 (0.43 - 0.50)

0.48 (±0.043)