The age-specific PGS (B=3.14, SE=2.82, 95% CI [−2.40, 8.67]) and common factor PGS (B=1.69, SE=2.78 , 95% CI [−3.76, 7.13]) were not associated with alcohol use frequency in adulthood when modeled together. Regression coefficient estimates for the age-specific PGS, the common factor PGS, and covariates at each developmental period are included in Table 3. All regression coefficient estimates are presented in their original scale of drinking days per year. The z-test for the null hypothesis that the age-specific PGS B and common factor PGS B are equal was not significant (z=0.45, p=.650).