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Distribution of cartilage damage type
| Classification | N (%) |
|---|---|
| 0 | 40 (20.2) |
| 1a | 12 (6.1) |
| 1b | 2 (1) |
| 1c | 0 (0) |
| 2 | 32 (16.1) |
| 3a | 19 (9.6) |
| 3b | 6 (3) |
| 3c | 3 (1.5) |
| 4a | 12 (6.1) |
| 4b | 13 (6.6) |
| 4c | 7 (3.5) |
| Not visualized | 30 (15.2) |
| No data | 22 (11.1) |
N, number of patients.
