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Authors
Hu, Haoyu
Feng, Xiaohao
Feng, Dawei
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Funding
Funding for this research was provided by:
Guangdong Office of Philosophy and Social Science (GD24YSH01)
National Natural Science Foundation of China (72504094)
National Planning Office of Philosophy and Social Science (25BKX035)
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Article History
Received: 10 January 2025
Accepted: 29 January 2026
First Online: 11 February 2026
Competing interests
: The authors declare no competing interests.
: The 2017 CMDS was approved by the National Bureau of Statistics (Approval No. NBS [2015] 72). This study was conducted with permission to use the data granted by the Migrant Population Service Center of the National Health Commission of China. As this study involved only secondary analysis of de-identified data collected by a government agency and did not include any human intervention or personally identifiable information, it was exempt from ethics review in accordance with relevant regulations.
: During data collection for the 2017 CMDS, all participants provided written informed consent prior to the start of the survey.
