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Authors
Wang, Tengyu
Liang, Fei
Gu, Minwen
Sun, Jingyao
Wang, Xin
Guo, Youqi
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Funding
Funding for this research was provided by:
the 2023 Annual general project of Social Science Funding of Liaoning Province (Grant No. L23BSH001)
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Article History
Received: 28 October 2024
Accepted: 11 May 2026
First Online: 20 May 2026
Declarations
Ethics approval and consent to participate: The data for this study were obtained from the CHARLS 2020. As the CHARLS 2020 data are publicly available to researchers, ethical approval was not required for this study. The CHARLS 2020 database was accessed using the account 2021352609@cmu.edu.cn .
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.
