Age
|
18 to 27 years
|
1
|
0.02
|
1
|
0.01
|
28 to 37 years
|
0.9 (0.5–1.8)
|
0.51
|
0.7 (0.3–1.8)
|
0.47
|
≥ 38 years
|
1.9 (1.1–3.2)
|
0.03
|
2.2 (1.1–4.2)
|
0.02
|
Gender
|
Male
|
1
| |
1
| |
Female
|
0.9 (0.6–1.4)
|
0.40
|
1.1 (0.7–1.9)
|
0.64
|
Birth Order
|
1st
|
0.8 (0.5–1.5)
|
0.51
|
0.8 (0.4–1.6)
|
0.48
|
2nd
|
0.9 (0.6–1.7)
|
0.61
|
0.8 (0.4–1.8)
|
0.67
|
3rd
|
1.0 (0.6–1.8)
|
0.31
|
1.4 (0.7–2.7)
|
0.37
|
≥ 4th
|
1
| |
1
| |
Total number of Children
|
1 to 3
|
0.9 (0.5–1.6)
|
0.22
|
0.9 (0.5–1.7)
|
0.21
|
4 to 5
|
0.9 (0.5–1.4)
|
0.81
|
0.5 (0.2–1.4)
|
0.82
|
≥ 6
|
1
| |
1
|
0.44
|
Educationa
|
Literate
|
1
| |
1
| |
Illiterate
|
1.4 (0.9–2.1)
|
0.05
|
1.9 (1.1–3.2)
|
0.02
|
Socio-economic statusb
| | | | |
High income
|
1
|
0.21
|
1
|
0.13
|
Middle income
|
1.6 (0.9–2.6)
|
0.10
|
0.9 (0.5–1.7)
|
0.22
|
Low income
|
1.8(1.1–3.1)
|
0.03
|
1.2 (0.6–2.2)
|
0.24
|
Number of rooms
|
≥ 2 rooms
|
1
| |
1
| |
1 room
|
1.1 (0.7–1.8)
|
0.75
|
1.1 (0.6–2.2)
|
0.71
|
Ownership status
|
Own
|
1
| |
1
| |
Rented
|
0.9 (0.6–1.5)
|
0.31
|
1.3 (0.7–2.2)
|
0.44
|
Type of clusterc
|
Planned
|
1
| |
1
| |
Unplanned
|
1.0 (0.7–1.6)
|
0.29
|
0.9 (0.5–1.5)
|
0.73
|
Wet spots inside house
|
No
|
1
| |
1
| |
Yes
|
1.1 (0.7–1.6)
|
0.28
|
0.9 (0.6–1.7)
|
0.99
|
Animal or birds inside housed
|
No
|
1
| |
1
| |
Yes
|
0.7 (0.4–1.2)
|
0.19
|
0.6 (0.3–1.1)
|
0.10
|
Carpeting inside house
|
No
|
1
| |
1
| |
Yes
|
0.9 (0.6–1.4)
|
0.81
|
0.9 (0.6–1.7)
|
0.88
|
Incense burning in home
|
Never
|
1
| |
1
| |
Ever
|
1.0 (0.7–1.5)
|
0.96
|
1.0 (0.6–1.7)
|
0.97
|
Mosquito coil
|
Never
|
1
| |
1
| |
Ever
|
0.7 (0.5–1.1)
|
0.85
|
0.9 (0.6–1.6)
|
0.91
|
Cooking food
|
No
|
1
| |
1
| |
Yes
|
1.0 (0.7–1.5)
|
0.41
|
0.5 (0.3–1.1)
|
0.47
|
Window in Kitchen
|
Yes
|
1
| |
1
| |
No
|
0.9 (0.6–1.3)
|
0.08
|
0.6 (0.4–1.0)
|
0.05
|
Exhaust in kitchen
|
Yes
|
1
| |
1
| |
No
|
0.8 (0.5–1.5)
|
0.51
|
0.5 (0.3–0.9)
|
0.04
|
Type of kitchen
|
Outdoor
|
1
| |
1
|
0.401
|
Indoor separate
|
1.5 (0.8–2.6)
|
0.15
|
1.6 (0.8–3.4)
|
0.17
|
Indoor non separate
|
1.2 (0.7–1.9)
|
0.21
|
1.3 (0.7–2.4)
|
0.41
|
Smoking statuse
|
Never
|
1
| |
1
| |
Ever
|
1.6 (1.1–2.6)
|
0.03
|
1.7 (0.9–3.1)
|
0.07
|
Pack years of smokingf
|
Non smoker
|
1
|
0.00
|
1
|
0.001
|
< 5 years
|
1.1 (0.5–2.4)
|
0.39
|
0.6 (0.2–2.1)
|
0.47
|
≥ 5 years
|
2.2 (1.2–4.1)
|
0.001
|
3.2 (1.7–6.3)
|
0.001
|
Exposure to environmental tobacco smokeg
|
No
|
1
| |
1
| |
Yes
|
1.5 (0.9–2.3)
|
0.05
|
1.8 (1.1–3.1)
|
0.03
|
Body Mass Indexh
|
Underweight
|
1
|
0.490
|
1
|
0.410
|
Normal
|
1.4 (0.9–2.2)
|
0.100
|
1.4 (0.8–2.6)
|
0.287
|
Overweight and obese
|
1.3 (0.8–2.3)
|
0.101
|
1.6 (0.8–3.1)
|
0.208
|
History of any allergy
|
No
|
1
| |
1
| |
Yes
|
1.7 (1.1–2.6)
|
0.02
|
2.7 (1.6–4.5)
|
0.001
|
Family history of asthma
|
No
|
1
| |
1
| |
Yes
|
1.0 (0.5–1.9)
|
0.41
|
2.0 (1.1–3.9)
|
0.00
|
Exposure of dusty job
|
Not working
|
1
|
0.81
|
1
|
0.82
|
Working and no dust exposure
|
0.9 (0.5–1.5)
|
0.42
|
0.4 (0.1–0.9)
|
0.04
|
Working and dust exposure
|
1.4 (0.9–2.1)
|
0.39
|
1.2 (0.7–2.2)
|
0.42
|
Exposure of gas or fumes at work
|
Not working
|
1
|
0.10
|
1
|
0.91
|
Working and no gas exposure
|
1.1 (0.7–1.7)
|
0.41
|
0.9 (0.5–1.6)
|
0.68
|
Working and gas exposure
|
1.5 (0.8–2.8)
|
0.35
|
0.9 (0.4–2.3)
|
0.97
|
Current employment statusi
|
Unemployed
|
1
| |
1
| |
Employed
|
1.1 (0.7–1.7)
|
0.51
|
0.9 (0.5–1.5)
|
0.701
|
ISCO Categories j
|
Not working
|
1
|
0.78
|
1
|
0.88
|
White collar worker
|
0.9 (0.5–1.5)
|
0.59
|
0.8 (0.4–1.7)
|
0.62
|
Blue collar worker
|
1.3 (0.8–2.1)
|
0.34
|
0.95 (0.5–1.8)
|
0.87
|