| Urban | Rural | ||||||
---|---|---|---|---|---|---|---|---|
OR | 95% CI | P | OR | 95% CI | P | |||
Health reform | ||||||||
 Before | 1.00 |  |  |  | 1.00 |  |  |  |
 After | 0.81 | 0.39 | 1.68 | 0.573 | 1.97 | 1.13 | 3.44 | 0.018 |
Age (years) | ||||||||
  ≤ 25 | 1.00 |  |  |  | 1.00 |  |  |  |
 26–30 | 1.41 | 0.72 | 2.77 | 0.313 | 1.05 | 0.61 | 1.82 | 0.858 |
  ≥ 31 | 0.84 | 0.39 | 1.81 | 0.664 | 1.37 | 0.72 | 2.60 | 0.331 |
Education | ||||||||
  ≤ Primary school | 1.00 |  |  |  | 1.00 |  |  |  |
 Middle school | 2.50 | 0.95 | 6.56 | 0.063 | 3.13 | 1.74 | 5.64 | <0.001 |
  ≥ High school | 3.97 | 1.25 | 12.57 | 0.019 | 5.07 | 2.14 | 12.03 | <0.001 |
Employment | ||||||||
 No | 1.00 |  |  |  | 1.00 |  |  |  |
 Yes | 1.12 | 0.65 | 1.95 | 0.683 | 0.62 | 0.34 | 1.15 | 0.131 |
Annual Household income | ||||||||
 Poorest | 1.00 |  |  |  | 1.00 |  |  |  |
 Poorer | 0.52 | 0.16 | 1.65 | 0.266 | 1.33 | 0.72 | 2.43 | 0.359 |
 Medium | 0.77 | 0.26 | 2.33 | 0.646 | 1.88 | 0.94 | 3.73 | 0.073 |
 Richer | 0.49 | 0.16 | 1.52 | 0.219 | 1.89 | 0.91 | 3.93 | 0.087 |
 Richest | 0.29 | 0.09 | 0.96 | 0.043 | 2.04 | 0.89 | 4.71 | 0.094 |
Parity | ||||||||
  ≤ 1 | 1.00 |  |  |  | 1.00 |  |  |  |
  ≥ 2 | 0.54 | 0.26 | 1.09 | 0.086 | 0.51 | 0.29 | 0.90 | 0.021 |