TABLE 2.

Correlation between fatigue and comorbidities

Condition	Mean difference in FSS if condition present, mean (SE)	Mean difference in FSS if condition absent, mean (SE)	p
Any comorbidity	2.7 (2.7)	−2.8 (4.5)	.01
Sedating medication	7.6 (3.0)	−0.84 (2.8)	.05
Neuropathic medication	1.0 (4.4)	−0.84 (2.8)	.94
Corticosteroids, pulsed	−3.1 (4.3)	2.1 (2.6)	.32
Corticosteroids, daily oral	−0.43 (4.1)	1.9 (2.8)	.65
IVIG	−9.3 (5.6)	3.3 (2.4)	.07
Any immune therapy	9.6 (3.8)	0.27 (2.5)	.08