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Article History

Received: 30 March 2024

Accepted: 18 February 2025

First Online: 24 February 2025

Declarations

:

: Not applicable.The data from the questionnaires were systematically gathered as part of the administrative routine processes by the Sichuan Center for Disease Control and Prevention. These data are state utility-related monitoring information, do not cause any harm to human beings, and do not involve any sensitive personal information or commercial interests. According to Article 32 of the Measures for Ethical Review of Life Science and Medical Research Involving Human Beings adopted by the National Science and Technology Ethics Committee of the People’s Republic of China, the Ethics Committee of the Sichuan Center for Disease Control and Prevention agreed to waive the ethical review and participant informed consent. Additionally, the economic statistics of cities are made publicly available and are accessible in an open format.

: Not applicable.

: The authors declare no competing interests.