| Frequency | Percent |
Only Cervical Spine | 31 | 54.4 |
Only Thoracic Spine | 5 | 8.8 |
Only Lumbar Spine | 16 | 28.1 |
Cervical with Thoracic | 3 | 5.3 |
Thoracic with Lumbar | 2 | 3.5 |
Total | 57 | 100.0 |
Mean: 1.95 ± 0.155, Std. Deviation: 1.171 |