Funding for this research was provided by:
Economic and Social Research Council (ES/T007370/1)
Natural Science Foundation of China (71461137001)
Article History
Received: 16 October 2020
Accepted: 25 February 2022
First Online: 29 March 2022
Declarations
:
: The China Family Panel Studies (CFPS) were approved by the Ethics Committee of Peking University. No new data were collected for this current study.
: Not applicable as no new data were collected.
: The authors declare that they have no competing interests.