Factors that influence the results of indirect decompression employing oblique lumbar interbody fusion

Table 2 The parameters of linear regression model for postoperative vertebral canal square in patients who were treated with anterior column reconstruction and reduction

Component of linear regression equation	Beta coefficient	Regression coefficient	Р value
Intercept		39.2163	0.0001
Preoperative vertebral canal square	0.8486	0.8893	< 0.0001
Difference in the upper vertebral body anterior slip	0.1782	6.2508	0.0029
Difference in the disc space height along the anterior boarder, midline	-0.0302	-0.7912	0.6087
Difference in the disc space height along the posterior boarder, midline	-0.0460	-1.3984	0.4312