Table 6 DeLong test of the three models in the training and test datasets.

From: Combination of clinical information and radiomics models for the differentiation of acute simple appendicitis and non simple appendicitis on CT images

 

CT_train

CT_test

Radiomics_train

Radiomics_test

Combined_train

Combined_test

CT_train

NA

0.476

0.006

0.003

 < 0.001

0.003

CT_test

0.476

NA

0.256

0.053

0.007

0.041

Radiomics_train

0.006

0.256

NA

0.531

0.003

0.437

Radiomics_test

0.003

0.053

0.531

NA

0.110

0.808

Combined_train

 < 0.001

0.007

0.003

0.110

NA

0.228

Combined_test

0.003

0.041

0.437

0.808

0.228

NA

  1. *CT_train: CT model evaluated in the training cohort. CT_test: CT model evaluated in the test cohort. Radiomics_train: radiomics model evaluated in the training cohort. Radiomics_test: radiomics model evaluated in the test cohort. Combined_train: the combined model evaluated in the training cohort. Combined_test: combined model evaluated in the test cohort.
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