Table 1.
Demographic and descriptive characteristics
| Baseline (n = 76) | Follow-up (n = 76) | |
|---|---|---|
| Age (years), mean (SD) | 9.0 (1.3) | 18.4 (1.7) |
| Age range (years) | 7.0–11.6 | 15.5–26.3a |
| Male, no. (%) | 67 (88) | – |
| Racial/ethnic minority, no. (%) | 57 (75) | – |
| Wechsler FSIQ, mean (SD) | 94.0 (15.0) | 92.9 (14.8) |
| CBCL Externalizing, mean (SD) | 69.7 (11.2) | 60.7 (12.9) |
| CBCL Internalizing, mean (SD) | 65.1 (12.0) | 56.8 (13.4) |
| CBCL Attention Problems, mean (SD) | 72.4 (10.2) | 60.6 (9.0) |
FSIQ, Full-scale intelligence quotient; CBCL, Child Behavior Checklist; SD, standard deviation.
Note that 75 of the 76 probands were 16–22 years old at follow-up.