Table 3.

Multivariate Analysis for Intraoperative Endplate Violation.

Factors	Odds Ratio (95% CI)	P value
Expected disc height restoration	.239 (.030‐1.247)	.118
Single-level cases	1.313 (.971‐1.849)	.093
Upper endplate Hounsfield units
Anterior epiphyseal ring	.996 (.988‐1.004)	.359
Ipsilateral epiphyseal ring	1.001 (.993‐1.009)	.801
Contralateral epiphyseal ring	1.002 (.995‐1.009)	.663
Central endplate	1.000 (.990‐1.009)	.947
Lower endplate Hounsfield units
Anterior epiphyseal ring	.997 (.987‐1.005)	.418
Posterior epiphyseal ring	.997 (.987‐1.007)	.569
Ipsilateral epiphyseal ring	.986 (.974‐.995)	.008
Central endplate	.996 (.985‐1.007)	.528

CI, confidence interval.