A national survey of Iranian general population to estimate a value set for the EQ-5D-5L.

Objectives: The main aim of this study is to estimate a national value set of the EQ-5D-5L questionnaire for Iran.

Methods: The composite time trade-off (cTTO) and discrete choice experiment (DCE) methods; and the protocol for EuroQol Portable Valuation Technology (EQ-PVT) were used to estimate the Iran national value set. 1179 face-to-face computer-assisted interviews were conducted with adults that were recruited from five Iran major cities in 2021.