Table 7 Classification results for osteoarthritis severity of total knee using support vector machine classifier with linear kernel.

From: Using magnetic resonance imaging-based subregional texture analysis models to classify knee osteoarthritis severity by compartment

 

Accuracy

Sensitivity

Specificity

Precision

F-measure

ROC AUC

FS-PDWI

0.751

0.581

0.788

0.636

0.595

0.718

PDWI

0.815

0.673

0.847

0.718

0.687

0.841

Combination of FS-PDWI and PDWI

0.776

0.605

0.815

0.640

0.612

0.799

  1. FS-PDWI fat-suppressed proton density-weighted imaging, PDWI proton density-weighted imaging.