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Table 3 Results of radiologists’ diagnostic performance in the external test cohort

From: Machine learning for predicting the risk stratification of 1–5 cm gastric gastrointestinal stromal tumors based on CT

 

Sensitivity(95%CI)

Specificity(95%CI)

Accuracy(95%CI)

PPV

NPV

AUC (95%CI)

Reviewer 1

0.625(0.388–0.862)

0.484(0.360–0.608)

0.645(0.539–0.751)

0.313

0.833

0.628 (0.561–0.785)

Reviewer 2

0.750(0.538–0.962)

0.565(0.442–0.688)

0.758(0.663–0.853)

0.308

0.897

0.764 (0.603–0.912)

  1. AUC, area under the curve; CI, confidence interval, NPV, negative predictive value; PPV, positive predictive value