Variables | Group 1 n = 27 frequency (%) | Group 2 n = 27 frequency (%) | Test of significance P value |
---|---|---|---|
Site | |||
Lumbosacral | 22 (81.5) | 18 (66.7) | Fisher’s exact p = 0.700 |
Lumbar | 2 (7.4) | 5 (18.5) | |
Thoracic | 2 (7.4) | 3 (11.1) | |
Cervical | 1 (3.7) | 1 (3.7) | |
Total | 27 (100) | 27 (100) |