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Postoperative lumbago ODI score (%).
| 1 month after surgery | 3 months after surgery | 6 months after surgery | |
|---|---|---|---|
| Group A | 34.44±8.50 | 16.94±5.15 | 17.15±5.21 |
| Group B | 43.03±9.30 | 20.91±4.31 | 16.19±4.75 |
| T value | 3.4086 | 2.9506 | 0.68195 |
| P values | <0.001 | 0.004951 | 0.4986 |
