Wang, Ting
Feng, Juan
Bu, Xiaolong
Wang, Yanan
Su, Yanni
Dong, Qian
Zhong, Feng
Liu, Cuiping
Funding for this research was provided by:
Philosophy and Social Science Planning Research Project of Tai’an (2024skx132)
National-level University Student Innovation and Entrepreneurship Training Program (202410439014)
Article History
Received: 23 May 2025
Accepted: 2 September 2025
First Online: 29 September 2025
Declarations
:
: The study was conducted according to the guidelines of the Declaration of Helsinki and approved by Peking University’s Ethics Committee (IRB00001052-13074). All survey participants provided informed consent to participate in the CLHLS.
: Not applicable.
: The authors declare no competing interests.