| Crude PRs (95% CI) | Adjusted PRs* (95% CI) | ||
---|---|---|---|---|
 | Urban | Rural | Urban | Rural |
Dementia | 1.12(0.86-1.45) | 2.19(1.05-4.57) | 0.94(0.73-1.20) | 1.54(0.82-3.06) |
Number of limiting physical illnesses | Â | Â | Â | Â |
   None | 1 (ref) | 1 (ref) | 1(ref) | 1 (ref) |
   1-2 | 2.32(1.76-2.84) | 4.02(2.31-7.00) | 2.26(1.79-2.87) | 3.82(2.12-6.85) |
   3 or more | 3.78(2.98-4.81) | 8.91(4.52-17.6) | 3.74(2.94-4.75) | 8.31(4.06-17.0) |
Age (per 5 year increment) | 1.03(0.96-1.10) | 0.93(0.73-1.17) | 1.00(0.96-1.08) | 0.80(0.61-1.04) |
Gender (male vs. female) | 0.91(0.79-1.04) | 0.87(0.53-1.41) | 0.89(0.77-1.03) | 0.99(0.58-1.70) |
Education (per level) | 1.04(0.99-1.09) | 0.90(0.77-1.07) | 1.02(0.96-1.08) | 0.86(0.63-1.19) |
Assets (per quarter) | 1.28(1.14-1.44) | 0.90(0.77-1.05) | 1.23(1.09-1.38) | 0.84(0.70-1.02) |
Any government or occupational pension | 1.51(1.10-2.08) | 1.31(0.43-3.98) | 1.46(1.07-1.99) | 1.17(0.39-3.57) |
Have health insurance | 1.87(1.33-2.62) | 1.75(0.90-3.41) | 1.94(1.28-2.95) | 1.58(0.82-3.06) |