Table 3 Odds ratio for current smoking according to income status in men
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 | 1.23 (1.18-1.29) | 1.23 (1.17-1.28) | |
<2 million won | 1.41 (1.35-1.48) | 1.40 (1.34-1.47) | |
<1 million won | 1.46 (1.37-1.55) | 1.44 (1.36-1.53) | |
Area-level income (won) | |||
1st quartile: 3.13to 5.58 million | 1.00 (Reference) | 1.00 (Reference) | |
2nd quartile: 2.69 to 3.12 million | 1.11 (0.91-1.21) | 1.11 (1.04-1.19) | |
3rd quartile: 2.21 to 2.68 million | 1.13 (0.90-1.18) | 1.14 (1.06-1.24) | |
4th quartile: 1.32 to 2.21 million | 1.07 (0.81-1.06) | 1.17 (1.02-1.33) | |
Regional random variance (SE) | 0.062 (0.011) | ||
Rural | |||
Household income | |||
≧3 million won | 1.00 (Reference) | 1.00 (Reference) | |
<3 million won | 1.17 (1.10-1.25) | 1.17 (1.10-1.25) | |
<2 million won | 1.31 (1.23-1.38) | 1.31 (1.24-1.39) | |
<1 million won | 1.33 (1.25-1.41) | 1.33 (1.25-1.42) | |
Area-level income | |||
1st quartile: 3.13to 5.58 million | 1.00 (Reference) | 1.00 (Reference) | |
2nd quartile: 2.69 to 3.12 million | 1.05 (0.92-1.20) | 1.06 (0.94-1.20) | |
3rd quartile: 2.21 to 2.68 million | 1.00 (0.89-1.13) | 1.07 (0.96-1.19) | |
4th quartile: 1.32 to 2.21 million | 0.85 (0.76-0.95) | 0.99 (0.89-1.10) | |
Regional random variance (SE) | 0.033 (0.005) |