Variables | Before surgery | 3 months after surgery | 6 months after surgery | P |
---|---|---|---|---|
VAS | 63.4 (57.5,70.6) | 11.1 (9.4,15.6)a | 5.6 (0.0,8.9)ab | < 0.001 |
ODI | 57.8 (50.0,66.7) | 6.7 (4.4,8.9)a | 4.0 (2.2,6.7)ab | < 0.001 |
Walking distance (m) | 45.5 (16.5205.5) | 1500.0 (1500.0,1500.0)a | 1500.0 (1500.0,1500.0)a | < 0.001 |