Association study of depressive symptoms and periodontitis in an obese population: Analysis based on NHANES data from 2009 to 2014

• Shuning Li ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: lishuning94@foxmail.com

  Affiliation Department of Oral and Maxillofacial Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China

  https://orcid.org/0009-0006-0905-1703

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• Jilun Liu,

  Roles Funding acquisition

  Affiliation Department of Oral and Maxillofacial Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China

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• Rui Zhang,

  Roles Data curation, Formal analysis, Visualization, Writing – original draft

  Affiliation Department of Oral and Maxillofacial Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China

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• Jianfeng Dong

  Roles Methodology, Software, Validation

  Affiliation Department of Oral and Maxillofacial Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China

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