Funding for this research was provided by:
University of Oslo
Received: 16 July 2021
Revised: 1 February 2022
Accepted: 2 February 2022
First Online: 5 July 2022
: The authors declare that they have no conflict of interest.
: The ethical procedures comply with the Personal Data Act and the guidelines of the Norwegian Data Protection Authority and follow the standards of Norway's Market Research Association and The European Society for Opinion and Market Research.