Table 6.
Interval regression. WTP determinants for compulsory health insurance (system B)
| 1 | 2 | |||||
| Coef. | z | P > |z| | Coef. | z | P > |z| | |
| Head | .0621513 | 0.87 | 0.382 | .042933 | 0.66 | 0.507 |
| Male | .0785897 | 1.12 | 0.261 | .029905 | 0.47 | 0.638 |
| Age | -.0106958 | -3.83 | 0.000 | -.0102374 | -4.03 | 0.000 |
| Farmer | -.0367228 | -0.51 | 0.613 | -.1386146 | -2.09 | 0.036 |
| Morethanprimary | .1528767 | 2.24 | 0.025 | .1391636 | 2.25 | 0.025 |
| Membershh | .1107999 | 5.35 | 0.000 | .0826442 | 4.38 | 0.000 |
| Children | .0003272 | 0.01 | 0.995 | -.0011396 | -0.03 | 0.979 |
| Elderly | -.0356463 | -0.65 | 0.518 | -.0058438 | -0.12 | 0.907 |
| Chronic | .1734691 | 2.43 | 0.015 | .062738 | 0.97 | 0.335 |
| Hcneed | -.1701406 | -1.67 | 0.095 | -.0932201 | -1.00 | 0.315 |
| Insurexp | .0495472 | 0.61 | 0.540 | -.0144759 | -0.20 | 0.844 |
| Poor | -.1165337 | -1.28 | 0.201 | -.184308 | -2.22 | 0.027 |
| Rich | .1986089 | 2.45 | 0.014 | .1885194 | 2.56 | 0.010 |
| Prefcohi | 1.129829 | 18.86 | 0.000 | |||
| Prefvohi | .8976605 | 13.31 | 0.000 | |||
| Constant | 9.227955 | 47.50 | 0.000 | 8.89968 | 50.17 | 0.000 |
| Log likelihood = -5003.2461 | Log likelihood = -4809.0038 | |||||
| LR chi2(13) = 111.20 | LR chi2(15) = 499.68 | |||||
| Prob > chi2 = 0.0000 | Prob > chi2 = 0.0000 | |||||
| Total number of observations = 2022 | Total number of observations = 2022 | |||||
| Variable name | Description | |||||
| Prefcohi | Prefcohi = 1 if the respondent prefers compulsory health insurance (system B) over the other alternatives. Prefcohi = 0 otherwise. | |||||
| Prefvohi | Prefvohi = 1 if the respondent prefers voluntary health insurance (system C) over the other alternatives. Prefvohi = 0 otherwise | |||||
For an explanation of the other variables, see table 1.