Between-group minimally important change versus individual treatment responders.
Ron D HaysJohn Devin PeipertPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2021)
Future studies need to evaluate the significance of individual change using appropriate individual-level statistics such as the reliable change index or the equivalent coefficient of repeatability. Supplementing individual statistical significance with retrospective assessments of change is desirable.