Serum Folate Correlates with Severity of Guillain-Barré Syndrome and Predicts Disease Progression

Table 3

Correlation of serum folate level with the severity of GBS.

Correlation	Spearman r	p
Progression duration	-0.261	0.005
Length of stay	0.135	0.18
GBS disability score	0.114	0.23
MRC score at nadir	-0.172	0.07
MRC score in upper limbs	-0.208	0.03
MRC score in lower limbs	-0.118	0.22

MRC, Medical Research Council