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Authors
Yu, Yue-Hui
Yang, Yi-Yi
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (72204256)
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Article History
Received: 10 September 2024
Accepted: 28 April 2025
First Online: 13 May 2025
Declarations
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: The study was conducted in accordance with the ethical guidelines of the Helsinki Declaration and was approved by the Human Ethics Committee of the School of Public Administration and Policy, Renmin University of China (reference number: EA-NSFC72204256). Written informed consent was obtained from each participant by the CHARLS team.
: Not applicable.
: The authors declare no competing interests.
: not applicable.
