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Table 8 Parameters estimated in multiple correlation prediction of insertion angle

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

Variable

Estimate

Standard error

95% CI (asymptotic)

|t|

P value

Intercept

22.62

2.039

18.62 to 26.62

11.09

 < 0.0001

Segmentation

− 1.808

0.34

− 2.475 to − 1.140

5.318

 < 0.0001

Age

− 0.07746

0.01938

− 0.1155 to − 0.03942

3.998

 < 0.0001

Width of surgical window

0.8752

0.05265

0.7719 to 0.9786

16.62

 < 0.0001

Psoas thickness

0.7746

0.04072

0.6946 to 0.8545

19.02

 < 0.0001

Distance D

− 0.3778

0.0946

− 0.5635 to − 0.1921

3.994

 < 0.0001