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Overall sensitivity and specificity (with 95% confidence intervals) for the thickness, surface and signal pattern assessments of osteoarthritic cartilage assessed via MRI and compared to histological findings
| Thickness | Surface | Signal pattern | |
|---|---|---|---|
| Sensitivity | 72% [47%–88%] | 69% [49%–84%] | 36% [21%–54%] |
| Specificity | 69% [55%–80%] | 74% [45%–91%] | 62% [34%–84%] |
| Accuracy | 70% [56%–81%] | 73% [57%–85%] | 45% [36%–54%] |
