MRQoL is a package that consists of three functions which allows us to calculate the Minimal Clinically Important Difference (MCID) and the Response Shift Effect (RS) and their statistics. The MCID is calculated using the Anchor-base method, and the RS is calculated using the Then-test method for the five categories determined in the anchor's question for each dimension of Health-Related Quality of Life questionnaires in oncology.
About Franck BONNETAIN
Franck Bonnetain is a full Professor in epidemiology and biostatistics who received a master’s degree in clinical epidemiology from School of Public Health (Nancy, France). He obtained a PhD in public health with epidemiology and statistics specialties in 2005 as well asthe “Habilitation à diriger des recherches” (Professoral capability) in 2010.