Fig. 3.
COSMIN (COnsensus-based Standards for the selection of health Measurement Instruments) risk of bias: review authors'judgements about the final rating of each measurement property presented as percentages across all included studies for the EQ VAS. COSMIN risk of bias: very good, adequate, doubtful, or inadequate quality. EQ VAS the visual analogue scale of the EQ-5D. Each measurement property was presented with the total number of studies (n) assessed. We considered criterion validity when studies correlated the EQ-5D instruments with a recognized disease-specific gold standard
