Table 2.
Sample description
| Sample logistic regression | Sample correlation analysis | ||||
|---|---|---|---|---|---|
| ADHD/ASD | ADHD | ASD | Control | ADHD/ASDa | |
| N | 688 | 280 | 295 | 943 | 530 |
| Age range (mean, SD) in years | 2.5–18.5 (8.96, 3.07) | 3.3–18.5 (9.06, 2.66) | 2.5–18.3 (9.02, 3.55) | 17.0–79.0 (44.47, 13.94) | 6.05–18.52 (9.7, 2.60) |
| Gender % male | 76 | 75 | 73 | 38 | 75 |
ADHD/ASD = ADHD (280) + ASD (295) plus children codiagnosed with ADHD and ASD (113)
aSample size differs from the sample size for the logistic regression due to CBCL 6–18 (age range) availability