Link, Ann-Christine https://orcid.org/0000-0002-0237-8483
Brenner, Thomas
Funding for this research was provided by:
Philipps-Universität Marburg
Article History
Received: 7 February 2025
Accepted: 23 October 2025
First Online: 13 January 2026
Declarations
:
: The authors declare no competing interests.Inclusion of a data availability statement is preferred for this journal. If applicable, please provide one.The data supporting this analysis are accessible through the respective national statistical offices indicated in Table 1. For all countries except Germany, the datasets are publicly available for download; German data are available for purchase from the official statistical provider.