Table 1 Clinical and demographic baseline characteristics of the study sample (N = 321)
Characteristic | Cases |
|---|---|
Age, years, mean (SD) | 12.7 (2.9) |
Age, years, range (P25, P75) | 6.3–18.0 (10.6, 15.1) |
Sex, n (%) | |
Male | 252 (78.5) |
Female | 69 (21.5) |
ADHD presentation, n (%) | |
Combined | 197 (61.4) |
Predominantly inattentive | 112 (34.9) |
Predominantly hyperactive-impulsive | 12 (3.7) |
ADHD-RS-IV score, mean (SD) | 22.04 (10.3) |
Duration of the disorder, years, mean (SD) | 3.83 (2.5) |
Current level of functioning (CGAS), mean (SD) | 74 (15.3) |
Lowest CGAS during the previous year, mean (SD) | 56.1 (15.6) |
Comorbidities, n (%) | |
Oppositional defiant disorder | 64 (19.9) |
Other conduct disorders | 19 (5.9) |
Anxiety disorders | 57 (17.8) |
Addictions | 6 (1.9) |