Table I.
Variable | Observed | Mean | SD | Min | Max |
---|---|---|---|---|---|
Currently working (10+ h/week) | 12,229 | 0.77 | 0.42 | 0 | 1 |
Earnings last year ($) | 14,436 | 34,137.57 | 37,521.63 | 0 | 920,000 |
Social program participation | 14,414 | 0.24 | 0.43 | 0 | 1 |
Diagnosed ADHD | 14,436 | 0.05 | 0.22 | 0 | 1 |
Early diagnosis | 14,426 | 0.023 | 0.15 | 0 | 1 |
Late diagnosis | 14,426 | 0.027 | 0.16 | 0 | 1 |
Years of schooling | 14,433 | 14.28 | 2.06 | 8 | 21 |
Ever married | 14,428 | 0.50 | 0.50 | 0 | 1 |
Test score (wave 3) | 14,436 | 101.06 | 14.09 | 9 | 123 |
Test score missing | 14,436 | 0.19 | 0.39 | 0 | 1 |
Age (wave 4) | 14,436 | 28.96 | 1.74 | 24.25 | 34.66667 |
Female | 14,436 | 0.54 | 0.50 | 0 | 1 |
Hispanic people | 14,436 | 0.16 | 0.37 | 0 | 1 |
Black people | 14,436 | 0.22 | 0.41 | 0 | 1 |
Maternal years of education | 14,436 | 13.21 | 2.24 | 0 | 17 |
Family income as adolescent ($1,000 s) | 14,436 | 46.12 | 42.27 | 0 | 990 |
Married parents | 14,436 | 0.71 | 0.42 | 0 | 1 |
Test score (wave 1) | 14,436 | 100.74 | 14.47 | 13 | 146 |
Rural status | 14,436 | 0.26 | 0.44 | 0 | 1 |
Missing family information | 14,436 | 0.30 | 0.46 | 0 | 1 |
Childhood mistreatment scale | 14,436 | 0.00 | 0.58 | −0.46231 | 4.545121 |
Ever diagnosed asthma | 14,436 | 0.15 | 0.36 | 0 | 1 |
Low birth weight | 14,436 | 0.11 | 0.28 | 0 | 1 |
Ever diagnosed diabetes | 14,436 | 0.03 | 0.16 | 0 | 1 |
Mistreatment missing | 14,436 | 0.25 | 0.43 | 0 | 1 |
Low birth weight missing | 14,436 | 0.17 | 0.38 | 0 | 1 |
Marijuana use (wave 1) | 14,436 | 0.14 | 0.35 | 0 | 1 |
Obese (wave 1) | 14,436 | 0.07 | 0.26 | 0 | 1 |
Depressed (wave 1) | 14,436 | 0.08 | 0.27 | 0 | 1 |
Sexual initiation (wave 1) | 14,436 | 0.39 | 0.49 | 0 | 1 |
Smoke (wave 1) | 14,436 | 0.25 | 0.43 | 0 | 1 |
Drink (wave 1) | 14,436 | 0.41 | 0.49 | 0 | 1 |