SAS Macro BDM is used to fit the Bivariate Dale Model to bivariate ordinal data.
This macro is described in Using the Bivariate Dale Model to jointly estimate predictors of frequency and quantity of alcohol use. McMillan GP, Hanson T, Bedrick EJ, Lapham SC. (2005) Journal of Studies on Alcohol. Sep;66(5):688-92.
Additional documentation and examples are available in McMillan, G and Hanson, T. (2005). SAS macro BDM for fitting the Bivariate Dale Model (BDM) to bivariate ordinal response data. Journal of Statistical Software. 14 (2): http://www.jstatsoft.org/v14/i02
SAS Macro CDIStoDSM4 rescores CDIS interview results for the alcohol use module to DSM-IV alcohol use diagnoses.
This macro is described in Baca, JC, McMillan, G, and Lapham S (2006). Reclassifying DIS-III-R Alcohol Use Disorders to DSM-IV Criteria in a Sample of Convicted Impaired Drivers. Journal of Studies on Alcohol. 67(6): 898-903.
McMillan, GP, Lapham, S, C'de Baca, J (Under Review). Validation of a DIS-III-R rescoring algorithm for DSM-IV alcohol use disorders. Journal of Studies on alcohol.