Anatomical characteristics affecting the surgical approach of oblique lateral lumbar interbody fusion: an MR-based observational study

Table 7 Parameters estimated in multiple correlation prediction of width of surgical window

Variable	Estimate	Standard error	95% CI (asymptotic)	\|t\|	P value
Intercept	− 1.955	2.225	− 6.324 to 2.414	0.8786	0.3799
Age	0.0933	0.01174	0.07026 to 0.1163	7.95	< 0.0001
Sex	− 1.112	0.3283	− 1.756 to − 0.4673	3.387	0.0007
Psoas thickness	− 0.5835	0.02585	− 0.6343 to − 0.5327	22.57	< 0.0001
Insertion angle	0.2937	0.01791	0.2586 to 0.3289	16.4	< 0.0001
Transverse diameter of vertebral superior endplate	0.2087	0.036	0.1381 to 0.2794	5.798	< 0.0001
Distance D	0.5256	0.04416	0.4389 to 0.6123	11.9	< 0.0001

ISSN: 1749-799X