Skip to main content

Table 3 AUC of SVM model and radiologist

From: Support vector machine model for diagnosis of lymph node metastasis in gastric cancer with multidetector computed tomography: a preliminary study

Model K-fold Sensitivity Specificity AUC* P value (AUC compared with Radiologist)
SVM K1 0.881 0.780 0.862 ± 0.038 0.002
  K2 0.866 0.780 0.866 ± 0.037 <0.001
  K3 0.858 0.805 0.878 ± 0.033 <0.001
  K4 0.933 0.780 0.900 ± 0.031 <0.001
  K5 0.888 0.780 0.876 ± 0.038 <0.001
  mean 0.885 0.785 0.876  
Radiologist   0.634 0.756 0.757 ± 0.042  
  1. The sensitivity, specificity and AUC of 5-fold cross-validation SVM models and radiologist for diagnosing lymph node metastasis of patient.
  2. * The value of the data was AUC ± standard deviation.