Table 3 Mixed logit results and WTP
Attribute levels (reference level) | coefficient (s.e) | SD(s.e) | WTP (CNY) | 95% CI | |
|---|---|---|---|---|---|
Cost Waiting time (5 h) | −0.001**(0.001) | 0.000 (0.000) | – | – | – |
3 h | 0.292*(0.115) | 0.460**(0.174) | 513.443 | −15.198 | 1042.084 |
1 h Pain (Severe) | 0.542**(0.154) | 0.820**(0.233) | 953.082 | 159.389 | 1746.775 |
Mild | 0.707**(0.132) | 0.951**(0.122) | 1241.728 | 189.703 | 2293.753 |
No Frequency (Once every three years) | 1.340**(0.205) | 1.990**(0.207) | 2353.713 | 572.221 | 4135.205 |
Once every two years | 0.377**(0.114) | 0.327*(0.165) | 663.266 | 12.771 | 1313.760 |
Once a year Sensitivity (35%) | 0.638**(0.128) | 0.658**(0.226) | 1120.583 | 170.703 | 2070.463 |
65% | 0.897**(0.123) | 0.885**(0.159) | 1575.725 | 395.888 | 2755.563 |
95% | 1.424**(0.157) | 1.477**(0.199) | 2501.902 | 738.074 | 4265.729 |
Log likelihood | −2013.711 | ||||
Number of obs | 9234 | ||||
N | 342 | ||||