1. Agresti, A., 1990. Categorical Data Analysis. Wiley, New York.
2. Factor analysis and AIC;Akaike;Psychometrika,1987
3. Drug use in separated/divorced persons. Gender, parental status, and socio-economic status;Ambert;Soc. Sci. Med.,1982
4. American Psychiatric Association, 1980. Diagnostic and Statistical Manual of Mental Disorders, 3rd ed. American Psychiatric Association, Washington, DC.
5. Anthony, J.C., Helzer, J.E., 1991. Syndromes of drug abuse and dependence. In: Robins, L.N., Regier, D.A. (Eds.), Psychiatric Disorders in America, The Free Press, New York, pp. 116–154.