Public GP equation | Probit equation | Selection equation | ||
---|---|---|---|---|
Coefficient (se) | p-value | Coefficient (se) | p-value | |
Female | 0.1081 (0.0186) | 0.000 | −0.0767 (0.0227) | 0.001 |
Age 15–34 | Ref. | Ref. | Ref. | Ref. |
Age 35–44 | −0.0215 (0.0339) | 0.525 | −0.023 (0.0409) | 0.574 |
Age 45–54 | −0.0112 (0.0337) | 0.739 | −0.0342 (0.0408) | 0.401 |
Age 55–64 | 0.0488 (0.0337) | 0.148 | −0.0073 (0.0413) | 0.861 |
Age more than 64 | 0.1073 (0.0368) | 0.004 | 0.0914 (0.0451) | 0.043 |
Health very good | Ref. | Ref. | Ref. | Ref. |
Health good | 0.2163 (0.0287) | 0.000 | −0.2048 (0.0365) | 0.000 |
Health fair | 0.6757 (0.0335) | 0.000 | −0.5386 (0.0418) | 0.000 |
Health bad | 1.0275 (0.0441) | 0.000 | −0.791 (0.0514) | 0.000 |
Health very bad | 1.0957 (0.0676) | 0.000 | −0.8163 (0.0737) | 0.000 |
Chronics | 0.43 (0.0252) | 0.000 | −0.2672 (0.0309) | 0.000 |
Inactive | Ref. | Ref. | Ref. | Ref. |
Employed | −0.135 (0.0286) | 0.000 | 0.1467 (0.0345) | 0.000 |
Unemployed | −0.0699 (0.0366) | 0.056 | 0.0883 (0.045) | 0.050 |
Primary studies or less | Ref. | Ref. | Ref. | Ref. |
Obligatory Secondary studies | 0.046 (0.0264) | 0.082 | −0.1637 (0.0337) | 0.000 |
Occupational training or pre-university studies | 0.0486 (0.0311) | 0.117 | −0.2133 (0.0383) | 0.000 |
University studies | 0.1371 (0.0385) | 0.000 | −0.3884 (0.0431) | 0.000 |
High social class (SC) | Ref. | Ref. | Ref. | Ref. |
Medium-high SC | 0.0084 (0.0321) | 0.794 | 0.115 (0.0344) | 0.001 |
Medium-low SC | 0.0343 (0.0352) | 0.329 | 0.2036 (0.0379) | 0.000 |
Low social class | 0.05 (0.0406) | 0.217 | 0.2604 (0.0462) | 0.000 |
Double coverage | −0.4081 (0.0302) | 0.000 | ||
Intercept | −1.1554 (0.0564) | 0.000 | 1.7604 (0.0627) | 0.000 |
rho | −0.8660 (0.0537) | 0.000 | ||
N | 19,727 | 22,450 |