Model | Variables | Categories | OR(95% CI) | P for difference between stratums |
---|---|---|---|---|
Model 1 a | Marital status | |||
 |  | Married and living together | 0.982 (0.943–1.023) | [reference] |
Divorced but living together/Cohabiting relationship | 1.256 (1.019–1.549) | < 0.05 | ||
Model 2 b | Educational attainment | |||
 |  | Junior middle school or below | 1.039 (0.945–1.143) | [reference] |
High school or technical secondary school | 1.049 (0.969–1.135) | < 0.05 | ||
College or above | 0.939 (0.884–0.997) | < 0.05 |