Hu, Xiaoran
Dai, Fengting
Zhao, Mingyu
Wang, Bingyao
Wang, Xinyue
Zheng, Xiaowei
Article History
Received: 9 June 2025
Accepted: 10 September 2025
First Online: 26 September 2025
Declarations
:
: All CHARLS participants provided written informed consent. The details of the CHARLS data are available at its website ().
: Not applicable.
: The authors declare no competing interests.