Table 1.
Subject demographic and clinical characteristics (N = 167).
| Time 1 | Time 2 | |||
|---|---|---|---|---|
| N | % | N | % | |
| Sex—female | 56 | 33.53 | – | – |
| Meets ADHD diagnosis | 79 | 47.31 | 66 | 39.52 |
| Stimulant medication | 59 | 35.33 | 66 | 39.52 |
| Race/ethnicity | ||||
| White (non-Hispanic) | 119 | 71.26 | – | – |
| White (Hispanic) | 10 | 5.99 | – | – |
| Black | 19 | 11.38 | – | – |
| Asian | 6 | 3.59 | – | – |
| Other/mixed | 13 | 7.78 | – | – |
| Comorbidities | ||||
| Anxiety disorders | 6 | 3.6 | 10 | 6 |
| Mood disorders | 2 | 1.98 | 5 | 2.99 |
| Oppositional defiant disorder | 11 | 6.59 | 8 | 4.79 |
| Autism spectrum disorder | 2 | 1.2 | 4 | 2.4 |
| Mean | SD | Mean | SD | |
| Age (years) | 10.74 | 2.54 | 13.3 | 2.48 |
| Motion (mean RMS) | 0.2 | 0.14 | 0.15 | 0.1 |
| IQ | 111.48 | 14.88 | – | – |
|
Hollingshead Scale (SES) |
33.83 | 16.29 | – | – |
ADHD Attention deficit/hyperactivity disorder, IQ intelligence quotient, RMS root‐mean‐square, SES socioeconomic status.