Academic tutoring (No) | Academic tutoring (Yes) | Difference between groups | |||
Sample size | Mean | Sample size | Mean | ||
Variables | |||||
Cognitive ability | 12,911 | −0.107 | 6576 | 0.209 | −0.316*** |
Non-cognitive ability | 11,457 | −0.221 | 5939 | 0.583 | −0.803*** |
Academic tutoring | 12,911 | 0 | 6576 | 1 | −1 |
Interest tutoring | 12,911 | 0.189 | 6576 | 0.398 | −0.208*** |
SES | 12,911 | −0.301 | 6576 | 0.590 | −0.891*** |
Relationship between parents | 12,341 | 2.728 | 6357 | 2.759 | −0.031*** |
Relationship with your mother | 12,853 | 2.683 | 6539 | 2.744 | −0.060*** |
Relationship with your father | 12,825 | 2.566 | 6532 | 2.594 | −0.028*** |
Gender | 12,911 | 0.529 | 6576 | 0.489 | 0.040*** |
Height | 12,460 | 160.9 | 6421 | 162.9 | −1.978*** |
Number of siblings | 12,911 | 0.857 | 6576 | 0.504 | 0.353*** |
Teacher attention | 12,628 | 15.02 | 6455 | 16.07 | −1.043*** |
Progress on peers | 12,511 | 2.209 | 6377 | 2.414 | −0.205*** |
Preschool education | 12,816 | 0.766 | 6519 | 0.862 | −0.095*** |