Shi, Leiyu
Tao, Lei
Chen, Nanqian
Liang, Hailun
Article History
Received: 15 January 2023
Accepted: 6 April 2023
First Online: 24 April 2023
Declarations
:
: The current study is waived from the ethical approval. The study is based on the secondary dataset Chinese Longitudinal Healthy Longevity Survey (CLHLS). The original data was collected by the Center for Healthy Aging and Development Studies of National School of Development at Peking University. The consent to participate were obtained by the Center for Healthy Aging and Development Studies of National School of Development at Peking University.
: Not applicable.
: The authors declare that they have no competing interests.