The "no problems"-problem: an empirical analysis of ceiling effects on the EQ-5D 5L.
Alexander KonnopkaHans-Helmut KoenigPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2017)
When analyzing ceiling effects of the EQ-5D 5L, one has to draw attention to morbidity since high proportions of participants indicating the best health state might result from being healthy regarding the dimensions assessed by the EQ-5D, in particular in general population datasets.