The association between upper limb function, physical exercise, and cognitive ability among empty-nest elderly in China: A cross-sectional study based on CLHLS

• Quan Zhou ,

  Roles Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

  * E-mail: zhouquan1963@163.com

  Affiliation Department of General Education, Shandong Xiehe University, Jinan, Shandong, China

  https://orcid.org/0009-0006-7349-3514

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• Jiaran Jiang ,

  Contributed equally to this work with: Jiaran Jiang

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

  Affiliation Department of General Education, Shandong Xiehe University, Jinan, Shandong, China

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• Chuanxia Zhang,

  Roles Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of General Education, Shandong Xiehe University, Jinan, Shandong, China

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• Yiming Ma

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Supervision, Writing – review & editing

  Affiliation Graduate School of Arts and Science, Gachon University, Seongnam, Gyeonggido, Republic of Korea

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