Characteristics Associated With Cannabis Use Initiation by Late Childhood and Early Adolescence the Adolescent Brain Cognitive Development(ABCD) Study
Early-onset cannabis use is common (eg, 12% of 14- to 15-year-olds in the US report lifetime use) and is associated with increased risk for cannabis use disorder, other psychiatric disorders, and other problems (eg, early school drop-out) during childhood and adulthood.1,2 Prospective risk factors of early-onset cannabis use remain poorly understood. Methods | Participants provided