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Article History

Accepted: 29 September 2022

First Online: 18 October 2022

Declarations

:

: This study was made possible through funding provided by the EuroQol Research Foundation (project number: 100-2020VS). The views expressed by the authors do not necessarily reflect the views of the EuroQol Group.

: All authors have received funding from the EuroQol Research Foundation for work outside the scope of this research. Bram Roudijk, Aureliano Finch, Peep Stalmeier and Brigitte Essers are members of the EuroQol Group, and Bram Roudijk and Aureliano Finch are currently employees of EuroQol.

: Ethics approval for this study was provided by the Erasmus School of Health Policy and Management’s Ethical Review Board (reference: Lipman 20-25).

: Informed consent was obtained from all individual participants included in the study.

: All participants provided informed consent for publication of the results of the data they provided in academic research.

: All analysis code is available from the first and last author of this paper upon reasonable request.

: Requests for access to this data can be directed to EuroQol: ExternalRef removed.

: Conceptualization: APF, BR. Methodology: SAL, BABE, APF, PFMS, AS, BR. Data acquisition: BR. Formal analysis and investigation: SAL. Writing, original draft preparation: SAL. Writing, review and editing: SAL, BABE, APF, PFMS, AS, BR. Funding acquisition: SAL, BABE, APF, PFMS, AS, BR. Supervision: APF, BR.

: This article has been published in a special edition journal supplement wholly funded by the EuroQol Research Foundation