Independent and joint associations of volume and intensity of physical activity on cognitive impairment among middle-aged and elderly Chinese adults: A national longitudinal study

• Wei Yin,

  Roles Conceptualization, Data curation, Formal analysis, Software, Writing – original draft

  Affiliation China National Basketball Academy, Shandong Sport University, Jinan, Shandong, China

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• Yan Han,

  Roles Data curation, Formal analysis, Supervision, Validation

  Affiliation School of Sport Communication and Information Technology, Shandong Sport University, Jinan, Shandong, China

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• Hongmei Sun

  Roles Data curation, Formal analysis, Software, Writing – review & editing

  * E-mail: 511633810@qq.com

  Current Address: College of Sport and Health, Shandong Sport University, Jinan 250102, Shandong, China

  Affiliation College of Sport and Health, Shandong Sport University, Jinan, Shandong, China

  https://orcid.org/0009-0000-9605-8570

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