The sensitivity, the specificity and the positive and negative predictive value of radiographic tibiofemoral osteophytes for MR detected cartilage defects in the TFJ. Data shown as percentages
| Medial femur | Medial tibia | Lateral femur | Lateral tibia | Tibial spine | Intercondylar | |
|---|---|---|---|---|---|---|
| Sensitivity | 34 | 74 | 14 | 37 | 71 | 52 |
| Specificity | 100 | 83 | 100 | 96 | 58 | 75 |
| Positive predictive value | 100 | 87 | 100 | 93 | 71 | 74 |
| Negative predictive value | 51 | 69 | 44 | 51 | 58 | 53 |