Table 6 Classification results for osteoarthritis severity of total knee using linear discriminant analysis classifier.

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

0.735

0.573

0.585

0.585

0.567

0.714

PDWI

0.750

0.603

0.799

0.585

0.586

0.742

Combination of FS-PDWI and PDWI

0.767

0.633

0.811

0.639

0.634

0.798

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