Comparison of the measurement properties of the EQ-5D-5L and SF-6Dv2 among patients with diabetes in China.

Abstract

To validate and compare the measurement properties of the EQ-5D-5L and SF-6Dv2 among patients with diabetes in China. A quota sampling method was used to recruit a representative sample, social-demographic characteristics, self-reported EQ-5D-5L and SF-6Dv2 responses were collected through online survey. Test-retest reliability and the agreement between EQ-5D-5L and SF-6Dv2 utility values were assessed using the intraclass correlation coefficient (ICC) and the Bland-Altman plot. Hypotheses testi