Factor | Variable | Model 1 | Model 2 | Model 3 | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
OR value | 95%CI | P value | OR value | 95%CI | P value | OR value | 95%CI | P value | |||
Predisposing factors | Age (in years) | 1.253 | 1.225–1.281 | <0.001 | 1.267 | 1.235–1.300 | <0.001 | 1.295 | 1.259–1.332 | <0.001 | |
Ethnicity | Han | 1.060 | 0.794–1.416 | 0.69 | 0.621 | 0.444–0.869 | 0.005 | 0.566 | 0.397–0.806 | 0.002 | |
Others | REF | REF | REF | REF | REF | REF | REF | REF | REF | ||
Family size | Single | REF | REF | REF | REF | REF | REF | REF | REF | REF | |
Small | 3.511 | 0.422–29.215 | 0.42 | 2.602 | 0.330–20.546 | 0.36 | 2.600 | 0.318–21.261 | 0.37 | ||
Big | 2.345 | 0.264–20.830 | 0.44 | 1.585 | 0.179–14.057 | 0.68 | 1.589 | 0.174–14.488 | 0.68 | ||
Resident population | 27.850 | 21.032–36.878 | <0.001 | 53.218 | 37.287–75.955 | <0.001 | 78.815 | 52.856–117.525 | <0.001 | ||
Dependency ratio | 339.565 | 161.085–715.795 | <0.001 | 848.039 | 350.597–2051.275 | <0.001 | 1909.446 | 720.719–5058.816 | <0.001 | ||
Household occupation | Farmer | 3.574 | 2.638–4.843 | <0.001 | 5.787 | 4.077–8.216 | <0.001 | 6.366 | 4.402–9.205 | <0.001 | |
Rural nonfarm population | REF | REF | REF | REF | REF | REF | REF | REF | REF | ||
Enabling factors | Educational level | No education | REF | REF | REF | REF | REF | REF | REF | REF | REF |
Primary school |  |  |  | 0.193 | 0.131–0.285 | <0.001 | 0.182 | 0.121–0.273 | <0.001 | ||
Secondary school |  |  |  | 0.050 | 0.029–0.086 | <0.001 | 0.040 | 0.022–0.071 | <0.001 | ||
High school or more |  |  |  | 0.009 | 0.003–0.022 | <0.001 | 0.006 | 0.002–0.015 | <0.001 | ||
Household incomes per capita | Â | Â | Â | 1.000 | 1.000 | 0.98 | 1.000 | 1.000 | 0.76 | ||
Household income grouping | Low-income level | Â | Â | Â | REF | REF | REF | REF | REF | REF | |
Lower middle-income group |  |  |  | 1.095 | 0.700–1.714 | 0.69 | 1.119 | 0.700–1.789 | 0.64 | ||
Middle-income group |  |  |  | 0.816 | 0.506–1.316 | 0.41 | 0.764 | 0.465–1.258 | 0.29 | ||
Upper middle-income group |  |  |  | 0.874 | 0.535–1.427 | 0.59 | 0.861 | 0.519–1.429 | 0.56 | ||
High-income level |  |  |  | 0.762 | 0.405–1.434 | 0.40 | 0.716 | 0.376–1.364 | 0.31 | ||
Whether it is a subsistence allowance | Yes |  |  |  | 0.908 | 0.662–1.246 | 0.55 | 0.942 | 0.677–1.311 | 0.73 | |
No | Â | Â | Â | REF | REF | REF | REF | REF | REF | ||
Distance to nearest medical facility (km) |  |  |  | 0.939 | 0.856–1.030 | 0.18 | 0.905 | 0.818–1.001 | 0.05 | ||
Percentage of serious disease insurance medical certificate |  |  |  | 5.767 | 1.157–28.736 | 0.03 | 11.513 | 1.957–68.733 | 0.007 | ||
Need factors | Families suffer from chronic disease types |  |  |  |  |  |  | 0.886 | 0.787–0.997 | 0.04 | |
Average household health score |  |  |  |  |  |  | 0.986 | 0.971–1.002 | 0.09 | ||
Number of days of family hospitalization |  |  |  |  |  |  | 0.968 | 0.958–0.978 | <0.001 | ||
Whether bills were incurred due to illness | Yes |  |  |  |  |  |  | 0.772 | 0.513–1.163 | 0.22 | |
No | Â | Â | Â | Â | Â | Â | REF | REF | REF | ||
LR chi2 | Â | Â | 3629.50 *** | 3857.48*** | 3939.970*** | ||||||
Pseudo-R-square | Â | Â | 0.7322 | 0.7782 | 0.795 | ||||||
AIC | Â | Â | 1343.21 | 1137.23 | 1062.742 | ||||||
BIC | Â | Â | 1396.05 | 1262.71 | 1214.641 |