Distribution of Degenerative CT Grades in Various Spinal Levels
| Number of patients (%) | ||||
|---|---|---|---|---|
| Spinal level | CT grade 0 | CT grade 1 | CT grade 2 | CT grade 3 |
| Cervical | 52/150 (34.7) | 18/150 (12) | 50/150 (33.3) | 30/150 (20.0) |
| Thoracic | 46/150 (30.7) | 49/150 (32.7) | 51/150 (34.0) | 4/150 (2.7) |
| Lumbosacral | 6/150 (4.0) | 43/150 (28.7) | 72/150 (48.0) | 29/150 (19.3) |