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Clinical outcomes in diffident times.
| Time | VAS score for back pain | VAS score for legs pain | ODI (%) |
|---|---|---|---|
| Preoperative | 7.22 ± 0.95 | 7.88 ± 0.69 | 69.88 ± 6.32 |
| Postoperative 1 day | 3.00 ± 0.64 | 3.28 ± 0.78 | |
| Postoperative 1 month | 2.56 ± 0.58 | 2.18 ± 0.56 | 30.96 ± 3.57 |
| Final follow-up | 1.26 ± 0.44 | 1.18 ± 0.39 | 14.96 ± 2.75 |
| F value | 489.913 | 1153.332 | 1703.927 |
| P value | 0.000 | 0.000 | 0.000 |
VAS, visual analog scale; ODI, oswestry disability index. P < 0.05 considered as significant.
