We describe the socio-demographic and clinical characteristics of patients who enrolled in the CHOICE study and the prevalence of DSM-IV and DSM-5 AUD. We then categorize patients into 4 mutually exclusive groups: (1) those meeting neither DSM-IV nor DSM-5 criteria for AUD; (2) those meeting criteria for DSM-IV AUD alone; (3) those meeting criteria for DSM-5 AUD alone; and (4) those meeting criteria for both DSM-IV and DSM-5 AUD.