Table 3.

Possible independent risk factors for the severity of GBS in multivariate logistic regression.

Variable	Regression coefficient (95%) CI	p	Exp (B)
Recent history of surgery	1.758 (1.857–18.131)	0.012	5.803
Cranial nerve involvement	0.228 (1.031–1.529)	0.023	1.256
Elevated liver enzymes	1.419 (1.733–9.849)	0.001	4.132
Age	0.033 (1.007–1.061)	0.012	1.034

GBS: Guillain-Barré syndrome; CI: Confidence interval.