Journal of Clinical Epidemiology
Volume 56, Issue 7 , Pages 618-621 , July 2003

The MDP75: A new approach in the determination of the minimal clinically meaningful difference in a scale or a questionnaire

References 

  1. Norman GR, Gwadry Sridar F, Guyatt GH, Walter SD. Relation of distribution- and anchor-based approaches in interpretation of changes in health-related quality of life. Med Care. 2001;39:1039–1047
  2. Hamilton M. A rating scale for depression. J Neurol Neurosurg Psychiatry. 1960;23:56–62
  3. R [computer program]. Version 1.4.1. http://cran.r-project.org;2002.
  4. SAS [computer program], version 8.2. Cary, NC: SAS institute Inc; 2001;
  5. Drummond MF, O'Brien BJ, Stoddart GL, Torrance GW. Methods for the economic evaluation of health care programs. 2nd ed.. Oxford: Oxford University Press; 1997;
  6. Montgomery SA. Clinically relevant effect size in depression. Eur Neuropsychopharmacol. 1994;4:283–284

PII: S0895-4356(03)00074-X

doi: 10.1016/S0895-4356(03)00074-X

Journal of Clinical Epidemiology
Volume 56, Issue 7 , Pages 618-621 , July 2003