Lumbar spine changes in patients with degenerative cervical spinal disease.
| Characteristics | N = 50 |
| Cervicolumbar tandem spinal stenosis | 24 (48%) |
| Lumbar segments, n | 2.0 (1.0, 2.0) |
| 1 | 3 (12%) |
| 2 | 14 (58%) |
| ≥3 | 7 (29%) |
| L4–L5 | 23 (46%) |
| L5–S1 | 22 (44%) |
| L3–L4 | 3 (6.0%) |
| L1–L2 | 1 (2.0%) |
| L2–L3 | 1 (2.0%) |
Note: Data are displayed as n (%) or median (interquartile range).