| OLS | OLS | 2SLS | 2SLS | ||
|
| 1st Stage | 2nd Stage | 1st Stage | 2nd Stage | |
[1] | [2] | [3] | [4] | |||
Testing group | −0.256 | −0.381** | - | −0.356 | - | −0.532 |
(0.161) | (0.182) | - | (0.396) | - | (0.473) | |
Male | 0.049 | 0.021 | 0.027 | 0.055 | −0.008 | 0.022 |
| (0.158) | (0.159) | (0.062) | (0.156) | (0.060) | (0.156) |
Age | 0.001 | 0.007 | 0.002 | 0.002 | 0.009 | 0.010 |
| (0.016) | (0.018) | (0.008) | (0.017) | (0.008) | (0.020) |
Spouse | −0.158 | −0.161 | −0.182** | −0.183 | −0.158** | −0.189 |
| (0.206) | (0.210) | (0.075) | (0.214) | (0.074) | (0.218) |
Volunteerism | −0.274* | −0.278* | −0.041 | −0.281* | −0.037 | −0.284* |
| (0.164) | (0.163) | (0.062) | (0.162) | (0.058) | (0.162) |
COVID-19 | 0.014 | 0.025 | −0.021 | 0.010 | −0.005 | 0.024 |
| (0.082) | (0.081) | (0.033) | (0.082) | (0.031) | (0.079) |
Self-transcendence | −0.126 | −0.136 | −0.032 | −0.125 | −0.040 | −0.139 |
| (0.115) | (0.116) | (0.046) | (0.113) | (0.042) | (0.113) |
General education | - | - | 0.267*** | - | 0.224*** | - |
| - | - | (0.063) | - | −(0.057) | - |
Constant | 4.134*** | 4.306*** | 0.241** | 4.170*** | 0.404 | 4.390*** |
| (0.730) | (0.723) | (0.302) | (0.714) | (0.271) | (0.717) |
Country fixed effects? | No | Yes | No | No | Yes | Yes |
Observation (N) | 206 | 206 | 205 | 205 | 205 | 205 |
R-squared (R2) | 0.037 | 0.052 | - | - | - | - |
F-statistic | - | - | - | 17.59 | - | 15.56 |