| Predictor analysis (n = 147) | Analysis of change in fat infiltration (n = 126) | ||
---|---|---|---|---|
 | Rehab (n = 64) | Surgery (n = 83) | Rehab (n = 63) | Surgery (n = 63) |
0 levels with fat (n / %) | 31 (48.4) | 36 (43.4) | 30 (47.6) | 29 (46.0) |
1 level with fat (Gradea 1 or 2; n / %) | 18 (28.1) | 24 (28.9) | 18 (28.6) | 19 (30.2) |
2 levels with fat (Gradea 1 or 2; n / %) | 12 (18.8) | 18 (21.7) | 13 (20.6) | 11 (17.5) |
3 levels with fat (Gradea 1 or 2; n / %) | 3 (4.7) | 5 (6.0) | 2 (3.2) | 4 (6.3) |