Symeonaki, Maria https://orcid.org/0000-0003-0755-1617
Stamatopoulou, Glykeria
Parsanoglou, Dimitris
Article History
Received: 5 June 2024
Accepted: 5 June 2025
First Online: 1 July 2025
Competing interests
: The authors declare no competing interests.
: Ethical approval was not required as the study did not involve human participants. This article performs an analysis on raw data selected by a third party (OECD) that has lawfully collected the data; therefore, ethical approval is not applicable.
: Informed consent was not required as the study did not involve human participants.