Kim, Younhee
Woo, Kyung-sook
Funding for this research was provided by:
Korean National Assembly Secretariat (grant numbers 71765-1, grant numbers 71765-1)
Article History
Received: 5 September 2024
Accepted: 18 October 2025
First Online: 17 November 2025
Declarations
:
: As this study was conducted using aggregated statistical data without involving human participants or personal identifiable information, ethical approval and informed consent were not applicable. The data used was publicly available or provided in a processed format, ensuring that no individual privacy or ethical concerns were involved.
: Not Applicable.
: The authors declare no competing interests.