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. Author manuscript; available in PMC: 2023 Sep 1.
Published in final edited form as: Ann Thorac Surg. 2021 Sep 25;114(3):711–719. doi: 10.1016/j.athoracsur.2021.08.040

Figure 4.

Figure 4.

Figure 4.

(A) Precision-recall curve and (B) relative feature importance of top 15 features for high cost in the preoperative model.

INR: International normalized ration, LVEF: Left ventricular ejection fraction, WBC: White blood cell count.