Yi. Hser et al., PREDICTING PERCEIVED QUALITY OF DRUG-TREATMENT PROGRAMS USING LATENT VARIABLE MODELS, Evaluation and program planning, 21(1), 1998, pp. 1-10
Key personnel in 294 drug treatment facilities in Los Angeles County p
rovided objective information on program services, activities, and sta
ffing, and subjective ratings of the quality or effectiveness of their
programs; The present paper assessed the influence of program-related
constructs on Perceived Quality of the treatment programs using a lat
ent variable modeling approach. The latent variable Perceived Quality
was indicated by ratings of the effectiveness of counseling services,
staff and overall program. It was found that a greater Programmatic Fo
cus (a clear philosophy and emphasis) and more Program Intensity (freq
uency of services) significantly predicted greater Perceived Quality.
Group Therapy Focus and Methadone Program had significantly negative e
ffects. Individual Therapy Focus had a positive but not statistically
significant effect on Perceived Quality. (C) 1998 Elsevier Science Ltd
. All rights reserved.