Participant characteristics
deficit disorder, attention deficit disorder, attention deficit hyperactivity disorder, ADD, ADHD, dysthymia, depression, comorbid disorders
A slight majority of participants were male (54%). Most had comorbid disorders (56%; e.g. ADHD/attention deficit disorder (ADD), depression, or dysthymia) and used pharmacological treatment (72%; e.g. antihistamines, sleep medication, antidepressants, or methylphenidate). The mean overall IQ score was 108.5 (Participant characteristics.ACT: acceptance and commitment therapy; TAU: treatment as usual; ADHD: attention deficit hyperactivity disorder; ADD: attention deficit disorder; NOS: not otherwise specified.