| Variables | Number (N = 52) | Percentage (%) |
| Radiological assessment | ||
| MRI | 40 | 76.92 |
| CT scan | 12 | 23.07 |
| Cervical X ray | 52 | 100 |
| Radiological lesion | ||
| Number of level | ||
| 2 levels | 17 | 32.69 |
| 3 level | 21 | 40.38 |
| ≥4 levels | 14 | 26.92 |
| Sign of myelopathy | ||
| No T2-weighted hypersignal | 31 | 77.50 |
| T2-weighted hypersignal | 09 | 22.50 |