Groups | Lumbar (n = 81) | Hip (n = 106) | Knee (n = 43) | Foot & Ankle (n = 27) |
---|---|---|---|---|
Score of the two-step test | ||||
Before surgery, mean (SD) | 1.09 (0.26) #,§ | 0.97 (0.23) *,¶ | 0.85 (0.28) *,¶ | 1.19 (0.19) #,§ |
6 months after surgery, mean (SD) | 1.16 (0.24)§ | 1.15 (0.20)§ | 1.04 (0.24) *, #,¶ | 1.17 (0.18)§ |
12 months after surgery, mean (SD) | 1.20 (0.24)§ | 1.18 (0.20)§ | 1.06 (0.23) *, #,¶ | 1.25 (0.15)§ |
Prevalence of patients with LS improvement based on two-step test | ||||
6 months after surgery, % | 38.3% | 48.1% | 27.9% | 18.5% |
12 months after surgery, % | 46.9% | 59.4% | 34.9% | 44.4% |