Understanding the Relevance of Measured Change Through Studies of Responsiveness

From the Institute for Work and Health, Department of Occupational Therapy, and Clinical Epidemiology and Health Services Research Program, University of Toronto, Toronto, Ontario, Canada. Address reprint requests to Dorcas E. Beaton, BScOT, MSc, PhD Institute for Work & Health 250 Bloor St., Suite 702 Toronto, ON, M4W 1E6 Canada E-mail: [email protected] DB was supported by a PhD Fellowship (health research) from the Medical Research Council of Canada during the period of this research. This work was also supported in part by the Institute for Work and Health.