Table 2 Surgical sites

Cervical vertebra

36(7.9%)

105(23.3%)

< 0.001^#

0.292

0.196

0.436

Thoracic vertebra

7(1.5%)

4(0.9%)

0.551⁺

1.75

0.509

6.020

Thoracolumbar vertebra

12(2.6%)

36(8%)

< 0.001^#

0.330

0.173

0.629

Lumbar vertebra

390(86.1%)

300(66.7%)

< 0.001^#

3.095

2.224

4.308

Scoliosis 3D orthopedics

2(0.4%)

1(0.2%)

1.000⁺

1.991

0.18

22.037

Multiple injuries

6(1.3%)

4 (0.9%)

0.759⁺

1.497

0.419

5.340