| Preoperative ODI score | The ODI score was followed up at 1 month | The ODI scores were followed up at 3 months | ODI score at the last follow-up | F | P |
---|---|---|---|---|---|---|
Group A | 68(63.5, 74) | 56(52, 58) | 30(26, 36) | 6(4, 26) | 1683.740 | <0.001 |
Group B | 68(63, 76) | 56(50, 60) | 28(26, 36) | 15(8, 36) | 1124.044 | <0.001 |
P | 0.724 | 0.848 | 0.642 | <0.001 | Â | Â |
Z | -0.354 | -0.192 | -0.465 | -8.413 | Â | Â |