data 5dUniversal Dital EQ-5D Based on user feedback and advancements in dital data collection technology, the Research Foundation rolled out universal dital EQ-5DEQ-5D-5L utility index, and the domain of physical function and pain with the SF-6D utility index. Ceiling effect of EQ-5D-5L (59%) is greater than SF-6D (22.4%). The Bland and Altman plot