Correlation between marginal osteophytes in specific locations and MR detected cartilage defects in the femoral trochlea. Data shown as percentages
| Medial femur | Lateral femur | |
|---|---|---|
| Sensitivity | 65 | 39 |
| Specificity | 71 | 94 |
| Positive predictive value | 60 | 82 |
| Negative predictive value | 75 | 70 |