| (1) | (2) | (3) | (4) | (5) |
---|---|---|---|---|---|
Main | Negative binomial | Overlapping birth cohorts | Ages 15–30 | Excluding country-years with negative weights | |
Exposed to free primary and lower secondary | 0.189** | 0.189** | 0.211** | 0.052** | 0.053** |
(0.095) | (0.096) | (0.087) | (0.025) | (0.025) | |
Exposed to free primary only | 0.093* | 0.093* | 0.103** | 0.022 | 0.026* |
(0.054) | (0.054) | (0.051) | (0.014) | (0.014) | |
Observations | 67,738 | 67,738 | 67,229 | 62,615 | 67,704 |