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Comparison of VAS and ODI scores between patients with ELLD and EPLD before and after operation
| Number | Preoperative ODI (%) | Preoperative VAS (points) | Post-operative ODI (%) | Post-operative VAS (points) | |
|---|---|---|---|---|---|
| ELLD | 54 | 71.37 ± 5.23 | 6.06 ± 0.73 | 7.81 ± 2.17 | 1.87 ± 0.72 |
| EPLD | 22 | 71.73 ± 5.49 | 6.09 ± 0.68 | 5.73 ± 2.07 | 1.50 ± 0.59 |
| t | 0.266 | 0.193 | 3.848 | 2.111 | |
| P | 0.791 | 0.847 | 0.000 | 0.038 |
