Validity of the EQ-5D-5L questionnaire among the general population of Poland.
Katarzyna MłyńczakDominik GolickiPublished in: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation (2020)
The EQ-5D-5L, in comparison with its EQ-5D-3L equivalent, showed similar or better psychometric properties within the general population of a country. We assessed the construct validity of the questionnaire with a novel approach that was based on a machine learning technique known as the random forest algorithm.