Radiomics Feature Analysis of Cartilage and Subchondral Bone in Differentiating Knees Predisposed to Posttraumatic Osteoarthritis after Anterior Cruciate Ligament Reconstruction from Healthy Knees

Table 2

The performance of the T2 value model of cartilage.

Statistics	Value
Accuracy	0.617
AUC	0.731
AUC 95% CIs	0.556–0.875
NPV	0.407
PPV	0.900
Sensitivity	0.529
Specificity	0.846

AUC: area under the receiver operating characteristic curve; NPV: net present value; PPV: positive predictive value.