Raw (a) and standardized (b) thresholds for Diagnostic and Statistical Manual of Mental Disorders (DSM) alcohol use disorder criteria for the 49 studies. IRT, Item response theory; AUDADIS, Alcohol Use Disorder and Associated Disabilities Interview Schedule; CIDI, Composite International Diagnostic Interview; SAMHSA, Substance Abuse and Mental Health Services Administration; SSAGA, Semi-Structured Assessment for the Genetics of Alcoholism.