TABLE 1.
Clinical characteristics | DCD (N = 34) N (%) or mean (SD) | TD (N = 12) N (%) or mean (SD) | P-value |
Male | 28 (82.4) | 7 (58.3) | 0.16 |
Age at MRI (years) | 10.2 (1.6) | 10.0 (1.5) | 0.79 |
MABC-2 (percentile) | 6.6 (8.9) | 59.7 (25.1) | <0.001 |
Conners ADHD Index (t-scores) | 85.7 (8.3) | 54.8 (11.7) | <0.001 |
Total intra-cranial volume (L) | 1.51 (0.1) | 1.52 (0.1) | 0.79 |
ADHD, attention deficit hyperactivity disorder; DCD, developmental coordination disorder; MABC-2, Movement Assessment Battery for Children–2nd ed.; TD, typically- developing children.