Descriptive statistics and correlations between variables are presented in Table 1. Alc-PRS was positively correlated with alcohol use among EAs but not AAs. Both family and friend support were negatively correlated with alcohol use among EAs and AAs. Alc-PRS was negatively correlated with family and friend support among EAs. Results from ANOVA analyses indicated significant mean differences in social support and alcohol use across developmental stages (Supplemental Table 1).