| Model 1 | Model 2 | Model 3 | Model 4 |
---|---|---|---|---|
Educational level | 0.538*** | 0.669*** | 0.539*** | 0.727*** |
(0.138) | (0.133) | (0.154) | (0.148) | |
Log (GDP per capita) | -0.0836*** | -0.129*** | 0.0218 | -0.0992*** |
(0.0176) | (0.0187) | (0.0289) | (0.0194) | |
Governance quality | 0.0786*** | 0.106*** | 0.135*** | 0.121*** |
(0.0265) | (0.0264) | (0.0273) | (0.0283) | |
Out-of-pocket spending | -0.00292*** | Â | Â | Â |
(0.000725) | Â | Â | Â | |
Domestic health spending | Â | 0.0151*** | Â | Â |
 | (0.00385) |  |  | |
External health funding | Â | Â | 0.00425*** | Â |
 |  | (0.00111) |  | |
Compulsory financing arr | Â | Â | Â | 0.00193** |
 |  |  | (0.000882) | |
Constant | 0.386*** | 0.501*** | -0.632*** | 0.257* |
(0.119) | (0.126) | (0.221) | (0.140) | |
Sigma b | 0.0534*** | 0.0557*** | 0.0599*** | 0.0612*** |
(0.00749) | (0.00801) | (0.00825) | (0.00864) |