|
| 1st Stage Results | |
| Column I Instrument: Mother education | Column II Instrument: Father education | |
| Coeff. | Coeff. | |
| Instrument | 0.013 (0.564) | 0.244 (0.110) |
|
| 2nd Stage Results | |
| Dep. Variable: math-reading ratio | Dep. Variable: math-reading ratio | |
| Ind. Variables | Coeff. | Coeff. |
| Hours of Sport (IV) | 0.001 (0.876) | 0.004 (0.132) |
| Mother Education |
| 0.001 (0.988) |
| Father Education | 0.001 (0.776) |
|
| Father Occupation | −0.012 (0.234) | −0.041 (0.229) |
| Mother Occupation | 0.021 (0.698) | 0.011 (0.432) |
| Month of Birth | 0.013 (0.999) | 0.022 (0.444) |
| Nationality | 0.012*** (0.010) | 0.028*** (0.000) |
| Region | −0.022 (0.020) | −0.014 (0.020) |
| Observations | 933 | 933 |