Funding for this research was provided by:
Shaanxi Provincial Natural Science Foundation (2024JC-YBQN-0965)
Key Research and Development Projects of Shaanxi Province (2023-YBSF-073)
Xi'an Science and Technology Plan Project - General Project (22YXYJ0072)
Article History
Received: 11 November 2024
Accepted: 26 December 2024
First Online: 6 January 2025
Declarations
:
: The China Health and Retirement Longitudinal Study was approved by the Ethics Review Committee of Peking University. Informed consent was obtained from each subject.
: All authors have reviewed the final version of the manuscript and approve it for publication.
: The authors declare that they have no competing interests.