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Association Of Individual And Community Factors With C-Reactive Protein And 25-Hydroxyvitamin D: Evidence From The National Health And Nutrition Examination Survey (Nhanes), Weiwen Chai, Jessie X. Fan, Ming Wen

Department of Nutrition and Health Sciences: Faculty Publications

Many individual and community/neighborhood factors may contribute to inflammation and vitamin D deficiency leading to the development of chronic diseases. This study examined the associations of serum Creactive protein (CRP) and 25-hydroxyvitamin D [25(OH)D] levels with individual and community/neighborhood (tract-level or county-level) factors using a nationally representative sample from 2001–2006 National Health and Nutrition Examination Survey (NHANES). Data from the 2001–2006 waves of the continuous NHANES was merged with the 2000 census and other neighborhood data sources constructed using geographic information system. Associations between multilevel factors and biomarker levels were assessed using multilevel random-intercept regression models. 6643 participants aged 19–65 …