Table 5.
Logistic regression analysis of self-rated physical health (Rural respondents)
| Model 7 | Model 8 | Model 9 | ||||
|---|---|---|---|---|---|---|
| Evaluation of living environment | OR | 95% Confidence Intervals | OR | 95% Confidence Intervals | OR | 95% Confidence Intervals |
| Air pollution (ref: not serious) | 0.967 | [0.736, 1.270] | 1.025 | [0.766, 1.372] | 0.973 | [0.740, 1.278] |
| Green space shortage (ref: not serious) | 1.264 | [0.900, 1.777] | 1.260 | [0.897, 1.770] | 1.157 | [0.801, 1.671] |
| Water pollution (ref: not serious) | 1.020 | [0.803, 1.295] | 1.018 | [0.801, 1.292] | 1.018 | [0.802, 1.293] |
| Freshwater resource shortage (ref: not serious) | 0.762** | [0.612, 0.949] | 0.762** | [0.613, 0.949] | 0.761** | [0.611, 0.947] |
| Physical activities | ||||||
| Doing physical exercise (ref: infrequently) | 1.128 | [0.859, 1.481] | 1.218 | [0.898, 1.653] | 1.068 | [0.803, 1.421] |
| Controlled variables | ||||||
| Age | 0.962*** | [0.956, 0.968] | 0.962*** | [0.956, 0.968] | 0.962*** | [0.955, 0.968] |
| Gender (ref: male) | 0.779*** | [0.651, 0.932] | 0.780*** | [0.652, 0.934] | 0.780*** | [0.652, 0.934] |
| Marital status (ref: single, divorce, widowed.) | 0.837 | [0.640, 1.094] | 0.838 | [0.641, 1.096] | 0.837 | [0.640, 1.094] |
| Educational attainments (ref: junior high school and below) | 1.000 | [1.000, 1.000] | 1.000 | [1.000, 1.000] | 1.000 | [1.000, 1.000] |
| Senior high school | 1.261 | [0.917, 1.733] | 1.260 | [0.916, 1.732] | 1.261 | [0.917, 1.733] |
| Bachelor degree and above | 1.519 | [0.826, 2.793] | 1.519 | [0.826, 2.794] | 1.506 | [0.819, 2.772] |
| Logarithmic of annual household income | 1.428*** | [1.299, 1.570] | 1.429*** | [1.300, 1.570] | 1.429*** | [1.300, 1.570] |
| Hukou status (ref: non-local hukou) | 1.142 | [0.652, 2.000] | 1.136 | [0.648, 1.989] | 1.151 | [0.657, 2.017] |
| Insurance schemes (ref: have joined neither schemes) | 1.000 | [1.000, 1.000] | 1.000 | [1.000, 1.000] | 1.000 | [1.000, 1.000] |
| Have joined both BMI and PCMI schemes | 0.805 | [0.467, 1.388] | 0.801 | [0.465, 1.382] | 0.805 | [0.467, 1.389] |
| Have joined BMI schemes but not PCMI schemes | 1.051 | [0.697, 1.584] | 1.051 | [0.697, 1.585] | 1.050 | [0.696, 1.582] |
| Have joined PCMI schemes but not BMI schemes | 1.074 | [0.298, 3.879] | 1.086 | [0.301, 3.922] | 1.079 | [0.299, 3.893] |
| Interaction in relation to evaluation of living environment | ||||||
| Doing physical exercise frequently × Serious air pollution (ref: Doing physical exercise frequently × No serious air pollution) | 0.683 | [0.353, 1.319] | ||||
| Doing physical exercise frequently × Serious green space shortage (ref: Doing physical exercise frequently × No serious green space shortage) | 1.770 | [0.686, 4.566] | ||||
| N | 2439 | 2439 | 2439 | |||
| Log likelihood | -1447.955 | -1447.320 | -1447.220 | |||
| Chi-squared | 334.624*** | 335.893*** | 336.093*** | |||
Exponentiated coefficients; 95% confidence intervals in brackets; * p < 0.10, ** p < 0.05, *** p < 0.01