1. National-Bureau-of-Statistics-of-China. Statistical bulletin of the People's Republic of China on national economic and social development in 2023. 2024 [cited 2024 2.29]; Available from: https://www.stats.gov.cn/sj/zxfb/202402/t20240228_1947915.html.
2. Trends of disability and mortality among the oldest-old in China;Zeng;Popul Res,2017
3. Survival, disabilities in activities of daily living, and physical and cognitive functioning among the oldest-old in China: a cohort study;Zeng;Lancet,2017
4. The effect of early psychosocial risks on health: based on data from the China Health and Retirement Longitudinal Study;Gao;Soc Sci China,2020
5. CIINC. The 51st China statistical report on Internet development 2023 [cited 2023 03.02]; Available from: https://www.cnnic.net.cn/n4/2023/0302/c199-10755.html.