All subjects were contacted within 3 months of study participation for follow-up phone interviews to determine drinking behavior. Of the 20 AUD subjects included in the study, 5 had remained abstinent (AUD-A, 4 men, 1 woman), 10 had relapsed (AUD-R, 5 men, 5 women), and 5 were lost to follow up (AUD-lost, 3 men, 2 women) (Table 2).