Gender | Cervical | Thoracic | Lumbar |
Male | 20 | 7 | 44 |
Female | 10 | 8 | 31 |
Total | 30 | 15 | 75 |
Mean age (years) | 51.22 ± 15.71 | 43.87 ± 19.85 | 51.88 ± 15.06 |
Mean height (m) | 1.63 ± 0.13 | 1.62 ± 0.14 | 1.65 ± 0.11 |
Mean weight (kg) | 75.60 ± 19.89 | 71.40 ± 15.37 | 76.40 ± 12.19 |