What PASSes for good? : Experience-based Swedish and hypothetical British EuroQol 5-Dimensions preference sets yield markedly different point estimates and patient acceptable symptom state cut-off values in chronic arthritis patients on TNF blockade
OBJECTIVES: Health utilities derived from answers to generic health-related quality of life (HRQoL) questionnaires such as the EuroQol 5-Dimensions (EQ-5D) are often used in cost-utility analyses (CUAs) of new and expensive treatments. Different preference sets (tariffs) used in the computation of utility values and quality-adjusted life-years (QALYs) from questionnaire responses (health states) y