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Authors
Aximu, Nadida
Yimingniyazi, Bahegu
Lin, Dapeng
Wang, Xiaoyan
Li, Mingyue
Gao, Hui
Zhang, Jiangtao
Han, Demin
Sun, Yu
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (82430035)
National Key Research and Development Program of China (2021YFF0702303.2024YFC2511101.2023YFE0203200)
Foundation for Innovative Research Groups of Hubei Province (2023AFA038)
Fundamental Research Funds for the Central Universities (2024BRA019)
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Article History
Received: 11 November 2025
Accepted: 13 April 2026
First Online: 27 April 2026
Declarations
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: The authors declare no competing interests.
: This study is an observational study based on secondary analysis of publicly available aggregated administrative data obtained from official and authoritative statistical yearbooks, including the China Health Statistical Yearbook and the China Statistical Yearbook. No ethical committee approval or individual informed consent was required for this study.
: Within the 1990–2023 study period of this research, there were no missing data for all 13 analytical indicators. The dataset has sound integrity, and fully meets the methodological requirements of the time series analysis in this study.
