Table 6.
Associations of wealth index and mental disability among the Chinese population.
| Regression Models | Wealth Index | OR (95% CI) |
|---|---|---|
| Model 1 a | Q1 (lowest) | 1.00 (reference) |
| Q2 | 0.53 (0.51–0.56) | |
| Q3 | 0.36 (0.34–0.39) | |
| Q4 | 0.23 (0.22–0.25) | |
| Q5 (highest) | 0.15 (0.13–0.16) | |
| p trend | <0.01 | |
| Model 2 b | Q1 (lowest) | 1.00 (reference) |
| Q2 | 0.53 (0.50–0.56) | |
| Q3 | 0.34 (0.31–0.36) | |
| Q4 | 0.21 (0.19–0.22) | |
| Q5 (highest) | 0.13 (0.12–0.14) | |
| p trend | <0.01 | |
Abbreviations: CI = confidence interval; OR = odds ratio. a Adjusted for age, gender, residence area. b Adjusted for age, gender, residence area, marital status, ethnicity, education, current employment status, household size, house type, homeownership, and living arrangement.