Explanatory variables | Explained variable: logarithm of annual income of rural population | Explained variable: the logarithm of the squared residual term | ||
---|---|---|---|---|
Coefficient estimation | T value | Coefficient estimation | T value | |
Self-evaluation of health | -0.032a (0.011) | -2.80 | -0.478a | -10.22 |
 | (0.047) |  | ||
Pain | -0.071a (0.022) | -3.29 | -0.377a | -4.24 |
 | (0.089) |  | ||
Chronic disease | -0.004 | -0.28 | -0.417a | -5.02 |
(0.016) | Â | (0.083) | Â | |
Gender | -0.124a | -4.13 | -2.311a | -26.19 |
 | (0.030) |  | (0.088) |  |
Age | -0.004a | -4.07 | -0.038a | -5.99 |
 | (0.001) |  | (0.006) |  |
Marital status | -0.007 | -0.78 | 0.096 | 1.81 |
 | (0.009) |  | (0.053) |  |
Smoking | 0.036 | 0.58 | 0.292 | 1.25 |
(0.062) | Â | (0.234) | Â | |
Drinking | 0.031 | 1.22 | 0.421a | 4.51 |
(0.025) | Â | (0.093) | Â | |
Checking blood pressure regularly | 0.033a | 2.30 | 0.110 | 1.33 |
(0.015) | Â | (0.083) | Â | |
Checking for diabetes often | 0.123a | 2.80 | 0.612a | 2.81 |
(0.044) | Â | (0.218) | Â | |
Participating in the new rural cooperative medical insurance | -0.484a | -4.27 | -2.892a | -21.64 |
(0.113) | Â | (0.134) | Â | |
Taking out critical illness insurance | 0.005 | 0.10 | 0.638a | 3.08 |
(0.047) | Â | (0.207) | Â | |
Whether medicaid | -0.173 | -0.49 | 1.368a | 2.23 |
(0.353) | Â | (0.613) | Â | |
Master self-treatment | -0.053a | -3.11 | -0.400a | -4.81 |
(0.017) | Â | (0.083) | Â | |
Medical distance | 0.001 | 1.48 | 0.008a | 3.69 |
 | (0.0001) |  | (0.002) |  |
Medical service satisfaction | -0.0003 | -0.05 | 0.066 | 1.92 |
 | (0.006) |  | (0.034) |  |
Number of hospitalizations in a year | -0.012 | -1.81 | -0.041 | -0.91 |
 | (0.007) |  | (0.046) |  |
Received medicaid last year | -9.61E-06a | -2.48 | -0.0003a | -2.80 |
 | (3.87E-06) |  | (0.0001) |  |
Constant term | 9.218a | 60.22 | 7.203a | 14.47 |