Guo, Dan
Shi, Zhenyu
Luo, Yanan
Ding, Ruoxi
He, Ping
Funding for this research was provided by:
Major Project of the National Social Science Fund of China (21&ZD187)
Article History
Received: 14 June 2022
Accepted: 24 January 2023
First Online: 14 February 2023
Declarations
:
: The survey obtained ethics approval from the institutional review board of the Chinese National Bureau of Statistics (license number 2018-78). Informed consent was obtained from all the respondents prior to the survey. All procedures performed in the study were in accordance with the ethical standards of the Chinese National Bureau of Statistics and with Helsinki declaration (as revised in Tokyo 2004). We anonymized the participants when analyzing the data.
: Not applicable.
: The authors declare no potential competing interests.