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. 2023 Feb 20;13:2978. doi: 10.1038/s41598-023-30188-9

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© The Author(s) 2023, corrected publication 2023

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Relative importance plot of risk factors in predicting county-level age-adjusted premature cardiovascular mortality from the random forest analysis. Notes: the most important variable is at the top and scaled to 100%. The importance of the rest of the variables is shown relative to the top variable. Abbreviations: SNAP supplemental nutrition assistance program; PM fine particulate matter; RMP risk management plan; NLP national priorities list.