“…Early life (prepubescent) ALC, STBs, reward responsivity, and cognitive control are critical risk factors that share similar characteristics and predict addictive and suicidal behaviors [ 1 , 3 , 7 , 8 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 22 , 23 ]. Driven by prior research, theory, and parsimony, a priori construct selection drove our hypothesis and aims [ 1 , 7 , 8 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 22 , 23 , 32 ]. The primary aims of this study were to examine latent profiles of (1) positive valence (PVS) and cognitive (CS) systems, ALC, and STBs among 9- to 10-year-olds in the ABCD baseline cohort and (2) examine if PVS, CS, ALC, and STB profiles prospectively predict ALC, STBs, and their co-occurrence two years after initial assessment.…”