Possible non-linear relation between prostate specific antigen and vitamin D: a machine learning study based on cross-section data
Jia Shi,
Chunyan Yin,
Jinyi Wu
Abstract:Objective:
Due to inconsistent results in earlier investigations regarding the relationship between vitamin D and prostate-specific antigen (PSA), this study was conducted to gain a deeper understanding of the association between vitamin D and PSA.
Methods:
A total of 7174 male samples with 25(OH)D, PSA, and other variables were obtained from the National Health and Nutrition Examination Survey (NHANES) database. Three models, created through stepwise logistic regression, wer… Show more
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