Abuse
Age
Alcoholism
ANOVA
Attrition
Classification
Clinical scales
Critical items
Dropouts
Drug abuse
Drug abuse treatment
Drug and alcohol use
Drug rehabilitation
Drig use and MMPI
Grayson critical items of MMPI
Heroin addiction
items
Language
Mean
Minnesota Multiphasic Personality Inventory
MMPI
MMPI validity
Multiple regression
Patients
Personality
Personality correlates
Regression
Risk
Time
Treatment
Treatment program
Validity