Skip to main content

Table 3 Variable importance and performance metrics for predicting mortality using the Random Forest Model

From: Prognostic factors in patients with gastrointestinal perforation under the acute care surgery model : a retrospective cohort study

Metric

p-SOFA

p-alb

p-BT

Extent of peritoneal contamination

i-SOFA

Importance (%)

40.46

36.61

14.63

6.86

1.44

Accuracy (%)

88.79

N/A

N/A

N/A

N/A

ROC-AUC

0.76

N/A

N/A

N/A

N/A

Precision (Class 0)

0.93

N/A

N/A

N/A

N/A

Precision (Class 1)

0.55

N/A

N/A

N/A

N/A

Recall (Class 0)

0.95

N/A

N/A

N/A

N/A

Recall (Class 1)

0.46

N/A

N/A

N/A

N/A

F1-score (Class 0)

0.94

N/A

N/A

N/A

N/A

F1-score (Class 1)

0.5

N/A

N/A

N/A

N/A

  1. SOFA = sequential organ failure assessment; p-alb = postoperative serum albumin levels; p-BT = postoperative body temperature
Back to article page

BMC Surgery

ISSN: 1471-2482

Contact us