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Recovery of sciatic functional index (SFI) through 24 weeks post-operation.
Group A: Nerve autograft; B: inside-out vein autograft; C: inside-out vein autograft-platelet-rich plasma (PRP). The values are expressed as mean ± SD. Asterisks indicate statistically significant differences between groups B and C (P < 0.05). Changes in SFI were analyzed by repeated-measures analysis of variance and the Kruskal-Wallis test.
