From: Risk factors for screw loosening in patients with adult degenerative scoliosis: the importance of paraspinal muscle degeneration
Parameters
Regression coefficient
P value
OR value
Fused levels
1.059
0.029
2.882 (1.115–7.454)
ErtCSA
− 1.142
0.013
0.319 (0.130–0.782)
Consistent value
1.792
0.016