Table 1.
Patients’ demographic and clinical data
| Characteristic | Value |
|---|---|
| Age (yr) | 58.3 ± 10.2 |
| Sex, male:female | 41:113 |
| Body mass index (kg/m2) | 25.4 ± 3.2 |
| Bone mineral density (T-score, lumbar) | -0.84 ± 1.47 |
| Surgical levels | |
| 1 Level | |
| L3-4 | 10 |
| L4-5 | 110 |
| 2 Levels | |
| L2-3-4 | 1 |
| L3-4-5 | 30 |
| 3 Levels | |
| L2-3-4-5 | 3 |
| Diagnosis | |
| Spondylolisthesis | 84 |
| Discogenic low back pain | 22 |
| Disc herniation | 21 |
| Spinal stenosis with instability | 16 |
| Foraminal stenosis | 6 |
| Degenerative scoliosis | 4 |
| Pseudarthrosis | 1 |
Values are presented as mean±standard deviation or number.