Table 4 Radiology and expected-outcome study
| Radiology | |
| CT at the baseline and at 1-year follow-up for assessment of foraminal area | |
| MRI at the baseline and 1-year follow-up for assessment of nerve-root compression and dislocation | |
| Expected outcome | |
| Expected NDI, NRS for neck and arm pain for willingness to undergo surgery. | |
| Expected NDI, NRS for neck and arm pain for willingness to undergo nonsurgical treatment. |