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| 5 years after surgery | All patients | Postoperative limping | Crude RR (CI) | Adjusted c RR (CI) | |
|---|---|---|---|---|---|
| no n = 1,144 | Yes n = 113 | ||||
| n (%) a | n (%) b | n (%) b | |||
| Surgery approach | 1,257 | 879 (70) | 378 (30) | ||
| Anterior | 234 (19) | 177 (76) | 57 (24) | 1 | 1 |
| Lateral | 1023 (81) | 702 (69) | 321 (31) | 1.3 (1.0–1.6) | 1.2 (0.9–1.6) |
Footnotes: see Table 4.
