Zhuo, Shitu
Zhang, Biyue
Yang, Xinxia
Funding for this research was provided by:
Young and Middle-aged Teacher Education Research Project of Fujian Province (JAT210093))
Startup Fund for scientific research, Fujian Medical University (2021QH1120)
Article History
Received: 2 January 2025
Accepted: 17 October 2025
First Online: 24 November 2025
Declarations
:
: The study was approved by the National Center for Health Statistics (approval no. 98-12, 2005-06, 2011-17, 2018-01). Written informed consent was obtained from all study participants.
: Not applicable.
: The authors declare no competing interests.