Table 2. Subgroup comparison of variables included in the multiple models.
| Odds ratio (95% confidence interval) |
P value | |
|---|---|---|
| Age | 0.96 (0.95-0.98) | <0.0001 |
| Sex: male vs female | 0.90 (0.79-1.03) | 0.1298 |
| Income level | 0.0034 | |
| Lowest | Reference | |
| Lower middle vs lowest | 1.00 (0.75-1.32) | |
| Higher middle vs lowest | 1.25 (0.94-1.65) | |
| Highest vs lowest | 1.35 (1.02-1.79) | |
| Place of residence: urban vs rural | 1.24 (1.00-1.53) | 0.0526 |
P value represents significance of association from weighted logistic regression model in complex sample.