Table 1.

Sample characteristics

	Non‐NDD	NDD
Total	238	238
Gender
Male	131	131
Female	107	107
Age
10	2	2
11	25	25
12	25	25
13	68	68
14	50	50
15	50	50
16	18	18
Diagnosis
None	238	–
ADHD	–	76
SLD	–	134
ASD	–	36
Other	–	19

Twenty‐five adolescents had more than one diagnosis. ADHD, attention deficit hyperactivity disorder; ASD, autism spectrum disorder; SLD, specific learning disorder.