The relationship between sleep duration and activities of daily living (ADL) disability in the Chinese oldest-old: A cross-sectional study.

PeerJ · 2023 · PMC9936868 · PMID 36815994

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a decreasing trendno p-value reported

A national study recruited 52,667 Chinese participants over 80 years-old and found a decreasing trend in the prevalence of ADL disability from 18% (1998) to 12% (2008) ( Hou et al., 2018 ).

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