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Mean leg pain levels preoperatively and at 6 weeks and 1 year postoperatively, recorded using the Visual Analogue Score for pain
| n | Preop | 6 weeks postop | 1 year postop | 6 weeks mean reduction (CI) | P value | 1 year mean reduction (CI) | P value | |
|---|---|---|---|---|---|---|---|---|
| All | 119 | 6.70 | 2.42 | 3.30 | 4.28 (3.62–4.94) | <0.0001 | 3.39 (2.67–4.12) | <0.0001 |
