References
- Allison , P. D. 1984 . Event History Analysis. Regression for Longitudinal Event Data , Beverly Hills : SAGE Publications .
- Baekeland , F. and Lundwall , L. 1975 . Dropping out of treatment: A critical review . Psychological Bulletin , 82 : 738 – 783 .
- Ball , J. C. and Ross , A. 1991 . The Effectiveness of Methadone Maintenance Treatment , New York : Springer-Verlag .
- Ball , J. C. , Lange , W. R. , Myers , C. P. and Friedman , S. R. 1988 . Reducing the risk of AIDS through methadone maintenance treatment . Journal of Health and Social Behavior , 29 : 214 – 226 .
- Brown , B. S. , Watters , J. K. , Inglehart , A. S. and Akins , C. 1982 . Methadone maintenance dose levels and program retention . American Journal of Drug and Alcohol Abuse , 9 ( 2 ) : 129 – 139 . 83
- Caplehorn , J. M.R. and Bell , J. 1991 . Methadone dosage and retention of patients in maintenance treatment . The Medical Journal of Australia , 154 : 195 – 199 .
- Cohen , J. and Cohen , P. 1983 . Applied Multiple Regression/Correlation Analysis for the Behavioral Sciences , New Jersey : Lawrence Erlbaum Associates, Publishers .
- Condelli , W. S. and Dunteman , G. H. 1993 . Exposure to methadone programs and heroin use . American Journal of Drug and Alcohol Abuse , 19 ( 1 ) : 65 – 78 .
- Condelli , W. S. 1993 . Strategies for increasing retention in methadone programs . Journal of Psychoactive Drugs , 25 ( 2 ) : 143 – 147 .
- Hartel , D. M. , Schoenbaum , E. E. , Selwyn , P. A. , Kline , J. , Davenny , K. , Klein , R. S. and Friedland , G. H. 1995 . Maintenance treatment: The importance of metha-done dose and cocaine use . American Journal of Public Health , 85 ( 1 ) : 83 – 88 .
- Hubbard , R. L. , Rachal , J. V. , Harwood , H. J. , Cavanaugh , E. R. and Ginzburg , H. M. 1989 . Drug Treatment: A National Survey of Effectiveness , Chapel Hill, NC : University of North Carolina Press .
- Joe , G. W. , Singh , B. K. , Lehman , W. , Farland , J. , Sells , S. B. and Seder , P. 1982 . Prediction of retention in methadone maintenance in a contextual model . Journal of Drug Education , 12 : 211 – 227 .
- Joe , G. W. , Simpson , D. D. and Hubbard , R. L. 1991 . Treatment predictors of tenure in methadone maintenance . Journal of Substance Abuse , 3 ( 1 ) : 73 – 84 .
- Kreek , M. J. 1991 . “ Using methadone effectively: Achieving goals by application of laboratory, clinical, and evaluation research and by developing of innovative programs ” . In Improving Drug Abuse Treatment , Edited by: Pickens , R. W. , Leukefeld , C. G. and Schuster , C. R. Rockville, MD : National Institute on Drug Abuse . NIDA Research Monograph Series 196
- Maddux , J. F. , Vogtsberger , K. N. , Desmond , D. P. and Esquivel , M. 1993 . Program changes and retention on methadone . Journal of Substance Abuse Treatment , 10 : 585 – 588 .
- Magura , S. , Rosenblum , A. , Lewis , C. and Joseph , H. 1993 . The effectiveness of in-jail methadone maintenance . Journal of Drug Issues , 23 ( 1 ) : 75 – 95 .
- McCaughrin , W. C. and Price , R. H. 1992 . Effective outpatient drug treatment organization: Program features and selection effects . International Journal of Addictions , 2 ( 11 ) : 1335 – 1358 .
- McLellan , A. T. , Arndt , I. O. , Metzger , D. S. , Woody , G. E. and O'Brien , C. P. 1993 . The effects of psychosocial services in substance abuse treatment . Journal of the American Medical Association , 269 ( 15 ) : 1953 – 1959 .
- Norusis , M. J. 1990 . SPSS Base System Users Guide , Chicago : SPSS Inc. .
- Payte , J. T. and Khuri , E. T. 1992 . “ Principles of methadone dose determination ” . In State Methadone Maintenance Treatment Guidelines , 101 – 124 . Rockville, MD : US Dept. of Health and Human Services .
- Simpson , D. D. and Sells , S. B. 1982 . Effectiveness of treatment for drug abuse: An overview of the DARP research program . Advances in Alcohol and Substance Abuse , 2 : 7 – 29 .
- Simpson , D. D. and Joe , W. W. 1993 . Motivation as a predictor of early dropout from drug abuse treatment . Psychotherapy , 30 ( 2 ) : 357 – 368 .
- Sorenson , J. L. , Gibson , D. , Bernal , G. and Deitch , D. 1985 . Methadone applicant dropouts: Impact of requiring involvement of family or friend in treatment . The International Journal of Addictions , 20 : 1273 – 1280 .
- Stark , M. J. 1992 . Dropping Out of Substance Abuse Treatment: A clinically oriented review . Clinical Psychology Review , 12 : 93 – 116 .
- Steer , R. A. and Kotzker , E. 1978 . Correlates of Methadone patients' lengths of stay for first and second admissions . Drug and Alcohol Dependence , 3 : 399 – 403 .
- U.S. General Accounting Office. 1990 . Methadone Maintenance-Some Treatment Programs Are Not Effective; Greater Federal Oversight Needed , Washignton, D.C. : U.S. GAO . Publication No. GAO/HRD-90–104; March.