Table 3.

Risk factors for the cage subsidence in multiple regression analysis.

Variables	Univariate Analysis			Multivariate Analysis
	B	p	OR(95% CI)	B	p	OR(95% CI)
Age	0.009	0.713	1.009 (0.961,1.060)
Hypertension	−0.643	0.157	0.525 (0.215,1.281)
Cage material	0.235	0.564	0.795 (0.359,1.760)
CA	−0.002	0.919	0.998 (0.955,1.042)
seg-VBQ	1.353	0.253	3.867 (0.38,39.363)
C-VBQ	−0.050	0.265	0.251 (0.022,2.873)
Seg-HU	0.007	0.369	1.007 (0.991,1.023)
C-HU	−1.387	<0.001	0.951 (0.932,0.970)	−0.042	<0.001	0.959 (0.949, 0.969)
T value	0.105	0.671	1.110 (0.685,1.799)