Song, Bo
Xu, Hongda
Cai, Zixin
Huang, Haixiang
Guo, Yingzhi
Funding for this research was provided by:
Project of Sichuan Academy of Social Sciences (24ZACY02)
Article History
Received: 8 October 2025
Accepted: 8 May 2026
First Online: 5 June 2026
Competing interests
: The authors declare no competing interests.
: This study complies with the Declaration of Helsinki. It does not involve medical research or human experimentation, and the questionnaire poses no risk to participants’ mental health. All data were collected anonymously and contain no sensitive personal or commercial information. According to Institutional Review Board of Shanghai Normal University, ethical approval was not required for this study (Date of exemption: January 05, 2021).
: Informed consent was obtained from all individuals who participated in the study. Consent was collected during the survey process, which were conducted from January 8 to February 9, 2021. Specifically, prior to completing the questionnaire, participants received a written informed consent form explaining the purpose of the study, the voluntary nature of participation, the confidentiality and anonymity of responses, and their right to withdraw at any stage. All participants confirmed their understanding and agreed to allow their responses to be used for research purposes.