https://www.selleckchem.com/pr....oducts/GSK1059615.ht
6%) was the highest among the seventeen identified EQ-5D-5L population norm studies. The mean severity index score for the whole study sample was 6.96. EQ-5D-5L index was higher in respondents from lower age groups and with a higher average income per household member. Bulgarian population norms, which were developed for the descriptive part of the EQ-5D-5L and EQ VAS, can be used as reference values. The availability of such normative data should encourage the use of the EQ-5D-5L questionnaire in health-related quality-of-life studi