Assessing the health of the general population in England: how do the three- and five-level versions of EQ-5D compare?
Yan Feng, Nancy Devlin, Mike Herdman
Health and Quality of Life Outcomes | Published : 2015
BACKGROUND: The EQ-5D is a brief, generic measure of health status that can be easily incorporated into population health surveys. There are two versions of the EQ-5D for use in adult populations, one with 3 response levels in each of the instrument's 5 dimensions (EQ-5D-3L) and one with 5 levels in each dimension (EQ-5D-5L). We compared the two versions as measures of self-reported health status in representative samples of the English general population. METHODS: EQ-5D-5L data were available from 996 respondents selected at random from residential postcodes who took part in the EQ-5D-5L value set for England study. EQ-5D-3L data were available from 7294 participants included in the 2012 He..View full abstract