Time point | MIS group | OS group | P-value | |
---|---|---|---|---|
VAS | Preoperative | 7.94 ± 0.72 | 7.94 ± 0.62 | 0.836 |
Postoperative 3 months | 2.88 ± 0.66 | 3.66 ± 0.54 | < 0.001* | |
Postoperative 6 months | 1.94 ± 0.50 | 2.80 ± 0.47 | < 0.001* | |
Last follow-up | 1.53 ± 0.51 | 1.66 ± 0.48 | 0.301 | |
P-value | < 0.001* | < 0.001* | ||
ODI | Preoperative | 68.72 ± 2.37 | 69.89 ± 3.35 | 0.103 |
Postoperative 3 months | 31.75 ± 1.69 | 29.03 ± 2.88 | < 0.001* | |
Postoperative 6 months | 20.94 ± 2.81 | 18.77 ± 2.50 | 0.001* | |
Last follow-up | 15.81 ± 2.31 | 16.31 ± 1.92 | 0.335 | |
P-value | < 0.001* | < 0.001* |