of GABRA6 rs3811995 on externalizing behavior operating through behavioral control. Behavioral control also had a direct effect on maximum number of drinks. The indirect effect of GABRA6 rs3811995 on maximum number of drinks through behavioral control was significant (0.17, 95% BBCI = 0.02 – 0.44) with 61.6% of the total effect of GABRA6 rs3811995 on maximum number of drinks operating through behavioral control.