| Baseline | 3 months | 12 months | |||
---|---|---|---|---|---|---|
 | sig. |  | sig. | |||
Walking speed (cm/s) (sd) | 98.9 (23.3) | 108.4 (19.9) | 0.000 | 117.0 (19.9) | 0.000 | |
Step lenght | Surgical leg (cm) (sd) | 57.6 (11.2) | 61.9 (8.3) | 0.000 | 64.1 (8.5) | 0.000 |
Healthy leg (cm) (sd) | 58.0 (9.9) | 62.2 (8.6) | 0.000 | 64.8 (8.7) | 0.000 |