Table 3 Pre- and postoperative scores
Pre-operation | Post-operation | P | Pre-operation minus post-operation | |
|---|---|---|---|---|
NDI (0–100) | 32.8 ± 14.6 | 14.8 ± 11.6 | < 0.0001* | 18.0 |
NRS; neck (0–10) | 4.4 ± 3.2 | 1.8 ± 2.3 | < 0.0001* | 2.6 |
NRS; upper back (0–10) | 4.3 ± 3.5 | 1.5 ± 2.2 | < 0.0001* | 2.8 |
NRS; arm (0–10) | 5.4 ± 3.3 | 2.0 ± 2.6 | < 0.0001* | 3.4 |
EQ-5D (0–1) | 0.67 ± 0.13 | 0.81 ± 0.14 | < 0.0001* | − 0.14 |