Table 1.
Clinical characteristics | DCD (N = 30) N (%) or Mean (SD) | TD (N = 12) N (%) or Mean (SD) | p-value |
---|---|---|---|
Male | 24 (80) | 7 (58) | 0.15 |
Age at MRI (years) | 9.9 (1.5) | 10.3 (1.5) | 0.40 |
MABC-2 (percentile) | 6.1 (7.4) | 64.2 (25.5) | <0.001 |
Conners 3 ADHD Index (t-scores) | 84.8 (9.7) | 56.5 (11.7) | <0.001 |
Total intracranial volume (L) | 1.53 (0.17) | 1.52 (0.08) | 0.98 |
ADHD, attention deficit hyperactivity disorder; DCD, developmental coordination disorder; L, litres; MABC-2, Movement Assessment Battery for Children -2nd edition; MRI, magnetic resonance imaging; SD, standard deviation.