Table 2.

Multivariate regression analysis of patients with lumbar plexus related motor deficits

	Adjusted odds ratio	95% CI lower	95% CI upper	p value
Female sex	2.14	0.44	10.46	0.349
Previous lumbar Sx	0.35	0.06	1.95	0.233
Right side approach	0.41	0.08	2.07	0.283
Patient age	1.03	0.96	1.10	0.441
BMI ≥ 30	0.64	0.12	3.55	0.608
2 + Levels fused	1.80	0.32	10.18	0.506
Duration of surgery (min)	1.01	1.01	1.01	0.009**
L4–L5 Level fused	3.79	0.63	22.76	0.145

** Variable included in final model and statistically significant (p < 0.05)