Screen-positive cases according to A-TAC, screen-negative siblings, and random, screen-negative controls compared to the psychosocial outcomes at age 15.

A.NDP defined as ASD and/or ADHD and/or LD and/or TD and/or DCD, with a possible overlap of other mental health problems. NDP screen-positive: n = 198.B.Other mental health problems defined as OCD and/or ODD and/or CD and/or ED, with no NDP overlap. Screen-positive for other mental health problems: n = 49.Baseline: CATSS-9/12 study (n = screen-positive in A-TAC for “proxy” diagnosis). Follow-up: Psychosocial outcomes in the clinical follow-up study, CATSS-15/DOGSS.