| CONTROLS | AD/HD |  |
---|
Mean age | 9.9 (0.7) | 10.5 (1.5) | t = 1.65 |
Mean IQ | 110.3(17.8) | 106.7 (13.1) | t = 0.71 |
% conduct problems | 0 | 35 | χ2 = 8.48** |
% emotional problems | 0 | 20 | χ2 = 4.44* |
- Note: AD/HD = Attention Deficit/ Hyperactivity Disorder; * p < 0.05; ** p < 0.01; % behaviour problems based on children meeting SDQ criteria for presence of difficulties at home and school. Figures in parentheses are standard deviations.