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Authors
Zheng, Zhenhua https://orcid.org/0000-0003-4527-9140
Sun, Ning https://orcid.org/0009-0008-3790-291X
Yang, Liu https://orcid.org/0000-0001-9296-5296
Liu, Wanting https://orcid.org/0009-0003-3377-2904
Lu, Yingchen https://orcid.org/0009-0001-5375-0660
Chu, Yusu https://orcid.org/0009-0001-9385-2733
Chen, Hong https://orcid.org/0000-0002-6874-2348
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Article History
Received: 24 December 2022
Accepted: 13 July 2023
First Online: 5 August 2023
Competing interests
: The authors declare no competing interests.
: The data used in this manuscript were from a large national social survey (CLASS), and the survey was approved by the ethic committee of the School of Statistics of Renmin University of China, but the ethics number has not been publicly released. All participants provided written informed consent. All methods employed in the study were performed in accordance with the relevant international guidelines and regulations.
: Informed consent was obtained from all participants. No identifying information was collected during the survey, and there are no ethical issues with science and technology.
