Table 3.

Spearman Correlations Between Variables in People With MS^a

Variable	EDSS	Surveys				VOR		SVV		Balance and Gait
		MFIS Composite	FSS Composite	ABC Composite	DHI Composite	Reflexive VOR Gain	VOR Cancellation Gain	SVV Absolute Deviation	SVV Variance	SOT Composite	FGA Composite	6 MW Distance
EDSS
MFIS composite	0.33
FSS composite	0.43	0.80
ABC composite	−0.72	−0.54	−0.59
DHI composite	0.31	0.34	0.39	−0.61
Reflexive VOR gain	−0.01	0.00	−0.04	−0.01	0.05
VOR cancellation gain	−0.47	−0.15	−0.20	0.46	−0.38	0.20
SVV absolute deviation	0.16	0.20	0.14	−0.28	0.25	−0.05	−0.28
SVV variance	0.45	0.33	0.35	−0.56	0.15	−0.05	−0.35	0.16
SOT composite	−0.61	−0.31	−0.37	0.47	0.20	−0.09	0.34	−0.02	−0.52
FGA composite	−0.75	−0.24	−0.38	0.72	−0.06	−0.10	0.42	−0.19	−0.60	0.52
6MWT distance	−0.73	−0.31	−0.36	0.72	−0.19	−0.08	0.53	0.01	−0.58	0.64	0.80

^a Correlations with significant P values after Benjamini-Hochberg correction are shown in bold type. 6MWT = 6-Minute Walk Test; ABC = Activities-Specific Balance Confidence Scale; DHI = Dizziness Handicap Inventory; EDSS = Expanded Disability Status Scale; FGA = Functional Gait Assessment; FSS = Fatigue Severity Scale; MFIS = Modified Fatigue Impact Scale; MS = multiple sclerosis; SOT = Sensory Organization Test; SVV = subjective visual vertical; VOR = vestibular ocular reflex.