Cohort Characteristics
ADHD
In the total cohort, including 13 965 persons with a diagnosis of MAUD, 9671 individuals (69.3%) were men, and the mean (SD) age was 34.4 (13.0) years. The median (IQR) follow-up time was 3.9 (1.0-6.1) years. During follow-up, 7543 individuals (54.0%) were taking antidepressants, 6101 (43.7%) benzodiazepines, 5067 (36.3%) antipsychotics, 3941 (28.2%) ADHD medications (1511 [10.8%] were taking lisdexamphetamine) 2856 (20.5%) SUD medications, and 1706 (12.2%) mood stabilizers. The number of individuals taking each studied drug are shown in eTable 2 in the 