Baseline characteristic | No treatment (n = 274) | Treatment (n = 794) |
---|---|---|
Age, mean (SD)* | 8.40 (2.41) | 9.12 (2.52) |
Male, % | 81.68 | 82.38 |
Age at first symptoms, mean (SD) | 5.50 (2.43) | 5.49 (2.33) |
Being from East Asia (vs. Central Europe), %* | 55.11 | 44.21 |
BMI (kg/m2), mean (SD) | 18.01 (3.49) | 18.31 (3.64) |
Birth problems, %* | 19.35 | 29.91 |
Family history of ADHD, % | 40.20 | 47.10 |
Having other children living at home, % | 54.25 | 57.47 |
CGI-ADHD-S, mean (SD)* | 4.21 (0.99) | 4.56 (0.98) |
CSI-4 Category A (standardised), mean (SD)* | 72.90 (10.80) | 76.55 (10.53) |
Paid employment (mother), %* | 78.13 | 69.01 |
Paid employment (father), % | 89.45 | 87.32 |
Parental psychological distress due to their children’s behavioural problems, %* | 38.15 | 51.26 |
Being truant in the 4 weeks before baseline, %* | 4.18 | 8.75 |
Being involved in bullying (as a bully) in the 4 weeks before baseline, % | 25.58 | 22.68 |
Primary care visit for behavioural problems in the 4 weeks before baseline, %* | 7.42 | 14.08 |
Being invited to social activity in the 4 weeks before baseline, %* | 48.57 | 55.95 |