From: Preliminary evidence for altered motion tracking-based hyperactivity in ADHD siblings
Children with ADHD (n = 45) | Non-affected siblings (n = 22) | Controls (n = 45) | ANOVA | |||||
---|---|---|---|---|---|---|---|---|
M | SD | M | SD | M | SD | F2,109 | p | |
Age in years | 9.2 | 1.7 | 11.2 | 3.2 | 8.9 | 1.2 | 50.3a | < .001 |
% male | 77.8 | 59.1 | 44.4 | 10.5a | .005 | |||
Conners parents DSM-IV | ||||||||
Inattentive | 64.1 | 11.8 | 57.1 | 13.4 | 47.4 | 7.6 | 26.8 | <.001b |
Hyperactive-impulsive | 70.0 | 9.5 | 51.0 | 13.6 | 52.7 | 8.8 | 38.8 | <.001 |
Total | 70.0 | 7.3 | 55.6 | 11.3 | 51.3 | 7.0 | 61.8 | <.001c |
Conners’ teacher DSM-IV | ||||||||
Inattentive | 63.2 | 6.1 | 55.4” | 10.0 | 52.9e | 7.7 | 16.4 | <.001c |
Hyperactive-impulsive | 61.5 | 8.6 | 50.1d | 3.5 | 53.5e | 6.9 | 13.2 | <.001c |
Total | 64.3 | 7.3 | 55.4d | 8.8 | 52.4e | 7.2 | 20.8 | <.001c |