| VAS score | Pre-operative | Post-operative | P-value | Significance | ||
| Mean | SD | Mean | SD | |||
| Lower limbs pain | 8.7 | 0.6 | 2.4 | 1.3 | <0.001 | S |
| Back pain | 6.2 | 1.3 | 3.9 | 1.8 | 0.12 | NS |
| ODI | Pre-operative | Post-operative | P-value | Significance | ||
| Mean | SD | Mean | SD | |||
| 54.7% | 12.3% | 24.1% | 5.9% | <0.001 | S | |