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Authors
Kuehnl, Andreas https://orcid.org/0000-0002-8791-5662
Schmid, Volker J. https://orcid.org/0000-0003-2195-8130
Olm, Michaela https://orcid.org/0000-0001-5263-0977
Weber, Wolfgang
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Funding
Funding for this research was provided by:
Ostbayerische Technische Hochschule (OTH) Amberg-Weiden
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Article History
Received: 3 November 2025
Accepted: 30 March 2026
First Online: 8 April 2026
Declarations
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: According to the standard “Good Practice in Secondary Data Analysis (GPS)” [ ] applicable in Germany, consultation with an ethics committee is not required for analyses based exclusively on secondary data. The requirement for formal approval by the ethics committee has been waived by the Joint Ethics Committee of the Universities of Applied Sciences of Bavaria (GEHBa-202509-V-377, dated 25.09.2025).
: Not applicable.
: The authors declare no competing interests.
