Variable | Preoperative | Postoperative | Final follow-up | P# | P* |
---|---|---|---|---|---|
JOA cervical function score | 6.31 ± 2.03 | 14.96 ± 1.58 | 15.87 ± 0.87 | < 0.001 | < 0.001 |
Cervical VAS score | 7.30 ± 1.52 | 3.01 ± 0.90 | 1.74 ± 0.61 | < 0.001 | 0.002 |
NDI | 32.61 ± 5.47 | 13.69 ± 2.88 | 8.83 ± 2.31 | < 0.001 | < 0.001 |