Table 4 Odds ratio for current smoking according to income status in women
From: Household and area income levels are associated with smoking status in the Korean adult population
Model 1* | Model 2 | Model 3 | |
|---|---|---|---|
Urban | |||
Household income | |||
≧3 million won | 1.00 (Reference) | 1.00 (Reference) | |
<3 million won | 1.66 (1.44-1.90) | 1.66 (1.44-1.91) | |
<2 million won | 2.34 (2.05-2.66) | 2.34 (2.06-2.67) | |
<1 million won | 2.37 (2.04-2.74) | 2.38 (2.06-2.76) | |
Area-level income | |||
1st quartile: 3.13to 5.58 million | 1.00 (Reference) | 1.00 (Reference) | |
2nd quartile: 2.69 to 3.12 million | 1.11 (0.95-1.30) | 0.98 (0.86-1.13) | |
3rd quartile: 2.21 to 2.68 million | 1.19 (1.00-1.42) | 0.96 (0.82-1.12) | |
4th quartile: 1.32 to 2.21 million | 1.13 (0.83-1.54) | 0.88 (0.66-1.17) | |
Regional random variance (SE) | 0.209 (0.004) | ||
Rural | |||
Household income | |||
≧3 million won | 1.00 (Reference) | 1.00 (Reference) | |
<3 million won | 1.26 (1.03-1.54) | 1.29 (1.06-1.58) | |
<2 million won | 1.47 (1.22-1.76) | 1.52 (1.26-1.82) | |
<1 million won | 1.45 (1.20-1.75) | 1.51 (1.25-1.83) | |
Area-level income | |||
1st quartile: 3.13to 5.58 million | 1.00 (Reference) | 1.00 (Reference) | |
2nd quartile: 2.69 to 3.12 million | 0.95 (0.68-1.33) | 0.86 (0.62-1.19) | |
3rd quartile: 2.21 to 2.68 million | 0.82 (0.61-1.11) | 0.67 (0.50-0.90) | |
4th quartile: 1.32 to 2.21 million | 0.69 (0.52-0.93) | 0.52 (0.39-0.70) | |
Regional random variance (SE) | 0.323 (0.069) | ||