Table 5.

Multiple linear regression analysis of risk factors associated with ODI score

	B	95% CI for OR	P value
Age	0.291	−0.503-1.084	0.467
Sex	9.928	−3.3-23.155	0.139
Instrumented levels	−0.590	−3.461-2.282	0.683
Fusion rate	−8.187	−27.16-10.785	0.392
Postoperative SVA	0.116	−0.019-0.252	0.091
Screw loosening	2.163	−7.74-12.066	0.664