Number | Preoperative ODI (%) | Preoperative VAS (points) | Post-operative ODI (%) | Post-operative VAS (points) | |
---|---|---|---|---|---|
ELLD | 9 | 71.11 ± 5.11 | 5.56 ± 0.52 | 8.22 ± 2.10 | 2.22 ± 0.66 |
EPLD | 6 | 69.33 ± 4.32 | 5.83 ± 0.75 | 6.00 ± 1.78 | 1.33 ± 0.51 |
t | 0.700 | 0.845 | 2.117 | 2.750 | |
P | 0.497 | 0.413 | 0.054 | 0.017 |