Distribution of Degenerative CT Grades in Various Spinal Levels: Disk vs. Facet Joint
| Cervical spine | Thoracic spine | Lumbosacral spine | ||||
|---|---|---|---|---|---|---|
| CT grade | Disk | Facet | Disk | Facet | Disk | Facet |
| 0 | 84 | 68 | 55 | 121 | 36 | 23 |
| 1 | 23 | 13 | 44 | 17 | 63 | 41 |
| 2 | 38 | 40 | 49 | 9 | 44 | 64 |
| 3 | 5 | 29 | 2 | 3 | 7 | 22 |