VAS | ODI (%) | |||||
---|---|---|---|---|---|---|
SSFK Group | LF Group | P value | SSFK Group | LF Group | P value | |
Preoperative | 8.71 ± 0.89 | 8.43 ± 0.79 | P = 0.41 | 81.32 ±8.74 | 82.57 ± 9.45 | P = 0.55 |
Final follow-up | 2.21 ± 1.00 | 2.69 ± 1.10 | P = 0.22 | 25.35 ± 5.31 | 24.68 ± 6.46 | P = 0.43 |
P value | P < 0.01 | P < 0.01 | P < 0.01 | P < 0.01 |