The following screening test has excellent reliability and validity established across multicultural populations. It was developed by the World Health Organization and was published in a highly recommended volume: Hester, R.K., & Miller, W.R. (1995). Handbook of Alcoholism Treatment Approaches: Effective Alternatives (2nd ed.). Boston: Allyn & Bacon.
The scoring is simple: the numbers for each response are added up to give a composite score.