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. 2021 Aug 31;13:92. doi: 10.1186/s13098-021-00711-x

Fig. 2.

Fig. 2

Importance of the variables in assessing the risk and severity of diabetic foot ulcers in the random forest model. A Importance measured by mean decrease accuracy for risk of diabetic foot ulcers; B Importance measured by mean decrease accuracy for severity of diabetic foot ulcers. BMI body mass index, CHD coronary heart disease, DR diabetic retinopathy, eGFR estimated glomerular filtration rate, FH family history of diabetes, HbA1c hemoglobin A1c, SUA serum uric acid