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Total number of lesions in each compartment of the knee for each grade in Outerbridge and modified WORMS scoring.
| LFC | LT | MFC | MT | Patella | ||
|---|---|---|---|---|---|---|
| Outerbridge (64 lesions) | Total | 1 | 26 | 11 | 6 | 20 |
| Grade 1 | 1 | 24 | 6 | 6 | 17 | |
| Grade 2 | 0 | 2 | 4 | 0 | 2 | |
| Grade 3 | 0 | 0 | 1 | 0 | 1 | |
| Grade 4 | 0 | 0 | 0 | 0 | 0 | |
| WORMS (37 lesions) | Total | 3 | 15 | 6 | 0 | 13 |
| Grade 1 | 0 | 14 | 2 | 0 | 1 | |
| Grade 2 | 0 | 0 | 3 | 0 | 5 | |
| Grade 2.5 | 0 | 1 | 0 | 0 | 0 | |
| Grade 3 | 1 | 0 | 0 | 0 | 7 | |
| Grade 4 | 0 | 0 | 1 | 0 | 0 | |
| Grade 5 | 2 | 0 | 0 | 0 | 0 | |
| Grade 6 | 0 | 0 | 0 | 0 | 0 |
