. 2024 Mar 30;18(1):138. doi: 10.1007/s11701-024-01876-z

Table 4.

Multivariate analysis of risk factors for guide wire offset during screw placement

Risk factors		β	SE	Wald	OR	95% CI for Exp (B)		P
Risk factors		β	SE	Wald	OR	Lower part	Upper part	P
Control respiration	Yes※
Control respiration	No	− 1.380	0.417	10.951	0.252	0.111	0.570	0.001
Level of screw placement	Thoracic vertebra※
Level of screw placement	Lumbar vertebra	− 0.756	0.340	4.937	0.470	0.241	0.915	0.026
Hu value		− 0.012	0.004	8.283	0.988	0.980	0.996	0.004
Position of needle insertion point	Superior part of accessory process※
Position of needle insertion point	Base of accessory process	− 0.279	0.618	0.203	0.757	0.255	2.543	0.652

※: Control group