Bi, Xiangyang
Liu, Xueling
Article History
Received: 4 March 2024
Accepted: 27 June 2024
First Online: 15 July 2024
Competing interests
: The authors declare no competing interests.
: As the present study utilized publicly accessible data from the CGSS2008 repository (), no specific ethical approval was deemed necessary.
: The necessity for obtaining informed consent was waived for this study as it employed publicly available data from the CGSS2008 repository ().