| OLS | OLS | 2SLS | 2SLS | ||
|
| 1st Stage | 2nd Stage | 1st Stage | 2nd Stage | |
[1] | [2] | [3] | [4] | |||
Testing group | −0.392*** | −0.434*** | - | −0.666* | - | −0.773* |
(0.148) | (0.160) | - | (0.388) | - | (0.458) | |
Male | −0.094 | −0.104 | 0.041 | −0.080 | 0.001 | −0.103 |
| (0.128) | (0.125) | (0.063) | (0.130) | (−0.060) | (0.124) |
Age | −0.011 | −0.008 | 0.002 | −0.006 | 0.009 | −0.001 |
| (0.014) | (0.014) | (0.008) | (0.014) | (0.008) | (0.016) |
Spouse | −0.212 | −0.213 | −0.184** | −0.265 | −0.159** | −0.267 |
| (0.160) | (0.162) | (0.075) | (0.173) | (0.074) | (0.176) |
Volunteerism | −0.153 | −0.154 | −0.038 | −0.158 | −0.035 | −0.159 |
| (0.126) | (0.126) | (0.062) | (0.123) | (0.058) | (0.124) |
COVID-19 | 0.231*** | 0.235*** | −0.013 | 0.227*** | 0.001 | 0.236*** |
| (0.071) | (0.072) | (0.033) | (0.072) | (0.030) | (0.071) |
Self-transcendence | −0.409*** | −0.413*** | −0.028 | −0.413*** | −0.037 | −0.422*** |
| (0.083) | (0.083) | (0.047) | (0.083) | (0.043) | (0.084) |
General education | - | - | 0.253*** | - | 0.214*** | - |
| - | - | (0.062) | - | (0.055) | - |
Constant | 4.707*** | 4.765*** | 0.244** | 4.828*** | 0.410 | 4.969*** |
| (0.551) | (0.550) | (0.301) | (0.549) | (0.270) | (0.574) |
Country fixed effects? | No | Yes | No | No | Yes | Yes |
Observation (N) | 207 | 207 | 206 | 206 | 206 | 206 |
R-squared (R2) | 0.175 | 0.177 | - | - | - | - |
F-statistic | - | - | - | 16.76 | - | 15.40 |