Table 2 Results of multi level analyses
From: Individual and city-level determinants of secondhand smoke exposure in China
Group | Null model | Full model (ORÂ <Â 95Â % CI) |
|---|---|---|
Individual | ||
 Gender | ||
  Male |  | 1.00 |
  Female |  | 0.45 (0.23, 0.88)** |
 Education | ||
  Elementary school or less |  | 1.00 |
  Junior high school |  | 1.14 (0.64,2.04) |
  High school |  | 0.60 (0.31,1.14) |
  Junior college or more |  | 0.35 (0.18, 0.69)** |
 Occupation | ||
  Managers and clerks |  | 1.00 |
  Professionals |  | 0.95 (0.53,1.70) |
  Commerce and service |  | 1.20 (0.63,2.30) |
  Operations |  | 0.79 (0.42,1.51) |
  Students |  | 0.32 (0.16, 0.65)** |
  Retired |  | 0.28 (0.11, 0.73)** |
  Other |  | 0.25 (0.08, 0.72)** |
 Per capita income (Yuan) | ||
  <10,000 |  | 1.00 |
  10,000–19,999 |  | 0.80 (0.54,1.27) |
  20,000–29,999 |  | 0.55 (0.35, 0.87)** |
  30,000–39,999 |  | 0.24 (0.09, 0.64)** |
  40,000–49,999 |  | 0.23 (0.10, 0.55)** |
  50,000+ |  | 0.34 (0.14, 0.79)** |
 Exposure to tobacco advertising | ||
  No |  | 1.00 |
  Yes |  | 2.83 (1.23, 6.48)** |
City-level | ||
 GDP per capita | ||
  <40,000 |  | 1.00 |
  40,000–49,999 |  | 1.02 (0.39,3.17) |
  50,000+ |  | 0.39 (0.16, 0.92)* |
 Anti-smoking media news coverage | ||
  <20 |  | 1.00 |
  20–29 |  | 1.33 (0.42,4.24) |
  30 and over |  | 0.26 (0.09, 0.79)** |
Random parameters between regions | 3.12 | 2.25* |
Fixed parameters | 2.92** | 2.43* |