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Table 2 Comparison of the area under the ROC curves (AUCs) of four models analyzed in this study

From: A novel clinical model for predicting malignancy of solitary pulmonary nodules: a multicenter study in chinese population

Models

AUCs

95% CI

P value

For training cohort

   

 Our model

0.768

0.716–0.815

 

 PKUPH model

0.659

0.602–0.713

 

 Shanghai model

0.728

0.674–0.778

 

 Mayo model

0.602

0.544–0.659

 

 Our model vs. PKUPH model

  

< 0.001

 Our model vs. Shanghai model

  

0.180

 Our model vs. Mayo model

  

< 0.001

For external validation cohort

   

 Our model

0.718

0.620–0.803

 

 PKUPH model

0.674

0.574–0.764

 

 Shanghai model

0.632

0.530–0.726

 

 Mayo model

0.562

0.460–0.661

 

 Our model vs. PKUPH model

  

0.404

 Our model vs. Shanghai model

  

0.048

 Our model vs. Mayo model

  

0.007

  1. ROC receiver operating characteristic, AUCs areas under the curve, CI confidence interval