Funding for this research was provided by:
National Natural Science Foundation of China (82170292)
Scientific research project of Hunan Provincial Department of Finance (202127)
Article History
Received: 12 July 2022
Accepted: 10 October 2022
First Online: 25 October 2022
Declarations
:
: The NHANES agreement has been reviewed and approved by the NCHS Research Ethics Committee. All participants provided written informed consent before participating.
: The manuscript is approved by all authors for publication.
: The authors declare no or competing interests.