Variable | Model 1 | Model 2 | Model 3 | |||
---|---|---|---|---|---|---|
Demography | Model 1 + GOHAI | Model 2 + Social Support | ||||
OR | 95%CI | OR | 95%CI | OR | 95%CI | |
Sex | ||||||
 Female | 1.0 |  | 1.0 |  | 1.0 |  |
 Male | 0.731 | 0.431–1.240 | 0.732 | 0.427–1.256 | 0.729 | 0.422–1.259 |
Age(year) | ||||||
 80- | 1.0 |  | 1.0 |  | 1.0 |  |
 70–69 | 0.116 | 0.043–0.313 | 0.146 | 0.053–0.405 | 0.147 | 0.053–0.409 |
 60–69 | 0.278 | 0.103–0.752 | 0.319 | 0.114–0.893 | 0.319 | 0.113–0.900 |
Hukou | ||||||
 Urban | 1.0 |  | 1.0 |  | 1.0 |  |
 Rural | 1.815 | 0.852–3.992 | 1.596 | 0.718–3.548 | 1.481 | 0.660–3.322 |
Marriage Status | ||||||
 Mateless | 1.0 |  | 1.0 |  | 1.0 |  |
 Married | 1.113 | 0.602–2.055 | 1.127 | 0.601–2.113 | 1.307 | 0.679–2.516 |
Education | ||||||
 Illiterate | 1.0 |  | 1.0 |  | 1.0 |  |
 Primary school | 0.951 | 0.579–1.563 | 0.936 | 0.560–1.562 | 0.992 | 0.591–1.664 |
 Junior high school | 0.844 | 0.476–1.495 | 0.902 | 0.502–1.621 | 0.955 | 0.528–1.730 |
 High school and above | 0.678 | 0.324–1.419 | 0.782 | 0.370–1.654 | 0.843 | 0.396–1.797 |
Have Any Income | ||||||
 Yes | 1.0 |  | 1.0 |  | 1.0 |  |
 No | 1.072 | 0.571–2.013 | 1.167 | 0.610–2.232 | 1.215 | 0.629–2.347 |
Source of Living Expenses | ||||||
 Others | 1.0 |  | 1.0 |  | 1.0 |  |
 Spouse and children | 0.103 | 0.011–0.962 | 0.105 | 0.011–1.019 | 0.100 | 0.010–1.013 |
 Own | 0.087 | 0.010–0.722 | 0.079 | 0.008–0.714 | 0.075 | 0.008–0.722 |
Comparison of Monthly Household Income with Others Around | ||||||
 Higher | 1.0 |  | 1.0 |  | 1.0 |  |
 Similar | 4.110 | 1.494–11.304 | 3.835 | 1.364–10.780 | 3.729 | 1.319–10.541 |
 Lower | 3.004 | 1.103–8.184 | 2.909 | 1.046–8.088 | 2.817 | 1.008–7.870 |
Oral Health | ||||||
 Good |  |  | 1.0 |  | 1.0 |  |
 General |  |  | 3.573 | 2.179–5.860 | 3.381 | 2.055–5.563 |
 Poor |  |  | 1.920 | 1.191–3.548 | 1.883 | 1.162–3.052 |
Social Support | ||||||
 Good |  |  |  |  | 1.0 |  |
 General |  |  |  |  | 5.186 | 0.654–41.153 |
 Poor |  |  |  |  | 1.921 | 1.096–3.366 |