Table 1

Diagnostic classifications based on the screening scales
Diagnosis n (%)
Intellectual disability (n = 195)
No intellectual disability 182 (93.3)
Intellectual disability 13 (6.7)
Childhood ADHD (n = 196)
No ADHD 133 (67.9)
ADHD 63 (32.1)
Combined 42 (21.4)
Inattentive 11 (5.6)
Hyperactive/impulsive 10 (5.1)
Current ADHD (n = 196)
No ADHD 150 (76.5)
ADHD 46 (23.5)
Combined 29 (14.8)
Inattentive 4 (2.0)
Hyperactive/impulsive 13 (6.6)
Childhood conduct disorder (n = 194)
No conduct disorder 48 (23.7)
Conduct disorder 148 (76.3)

Young et al.

Young et al. BMC Medicine 2013 11:248   doi:10.1186/1741-7015-11-248

Open Data