Liu, Jianwu
Wu, Shengbin
Fu, Ying
Funding for this research was provided by:
Education Department of Hunan Province (24B1093)
Hunan Social Science Achievement Review Committee (XSP25YBC148)
Hunan Provincial Education Sciences Planning during the 14th Five-Year Plan Period (XJK23BTW009)
Article History
Received: 17 October 2024
Accepted: 5 May 2025
First Online: 14 May 2025
Declarations
:
: The authors declare no competing interests.
: Not applicable. The study was performed in accordance with the ethical standards of the Declaration of Helsinki. The participants provided their written informed consent to participate in this study. The data analyzed during this study from CNSSCHs have been published openly and are freely available. The data can be found in the following publicly available books, Refs 16-23.