The SF-6D was derived from the SF-36. A single summary score is obtained allegedly preserving the descriptive richness and sensitivity to change of the SF-36 into utility measurement. We compared the SF-6D and EQ-5D on domain content, scoring distribution, pre-treatment and change scores.
Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, room STR 6.131, PO box 85500, 3584 GA, Utrecht, The Netherlands. h.vanstel@umcutrecht.nl