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Table 2 Performance metrics of various models in both the training and validation sets

From: Application of machine learning-based multi-sequence MRI radiomics in diagnosing anterior cruciate ligament tears

Model

Cohort

AUC (95% CI)

Accuracy

Sensitivity

Specificity

PPV

NPV

Combined

Train

0.973(0.954–0.991)

0.933

0.930

0.935

0.880

0.963

 

Validation

0.927(0.878–0.976)

0.857

0.829

0.871

0.763

0.910

T1

Train

0.968(0.953–0.984)

0.919

0.902

0.928

0.866

0.949

 

Validation

0.878(0.804–0.951)

0.848

0.800

0.871

0.757

0.897

PD

Train

0.950(0.927–0.973)

0.886

0.909

0.874

0.788

0.949

 

Validation

0.904(0.847–0.962)

0.829

0.857

0.814

0.698

0.919