the AUD phenotype described above, and a variable that combines the AA and AD diagnoses. For the DSM-IV phenotype, any individuals who met diagnostic criteria for either AA or AD was coded as “1”; all others were coded as “0”; for the DSM-5 phenotype, any individual who endorsed 2 or more AUD symptoms was coded as “1”; those endorsing 1 or 0 symptoms were coded as “0”.