Song, Yanliqing http://orcid.org/0009-0000-3725-714X
Liu, Haoqiang
Gu, KeNan
Liu, Yue http://orcid.org/0000-0001-9428-9615
Funding for this research was provided by:
Ministry of Education Project of Humanities and Social Sciences for young scholars (22YJC890027)
Supported by research project of Shanghai University of Sport (2023STD015)
Article History
Received: 26 April 2024
Accepted: 27 August 2024
First Online: 2 September 2024
Declarations
:
: All methods concerning human participants in our study were conducted in accordance with the ethical standards laid out in the 1964 Declaration of Helsinki and its subsequent amendments. The ethical approval for the 2020 CHARLS survey was granted by the Biomedical Ethics Committee of Peking University under approval number IRB00001052-11015. During the field survey, each consenting respondent was required to sign two informed consent forms, with one copy retained by the respondent and the other deposited in the CHARLS office.
: Not applicable.
: The authors declare no competing interests.