Funding for this research was provided by:
Sichuan University (2021HXBH067)
Article History
Received: 15 May 2023
Revised: 31 October 2023
Accepted: 2 November 2023
First Online: 15 November 2023
Competing interests
: The authors declare no competing interests.
: All individuals provided written informed consent to participate in the survey and examinations.
: The institutional review board of the Centers for Disease Control and Prevention approved the original third NHANES.