Table 4. Multivariate analysis: neurological symptoms and serologic-instrumental markers.

	S/D ratio	OR	BHI	OR
mood disorder	0.01	1.88 (90% IC 0.95–5.9)	-	-
cognitive disorders	0.001	2.46 (90% IC 1.05–8.7)	0.002	1.98 (90% IC 0.73–8.4)
headache	0.001	2.73 (90% IC 1.21–12.6)	0.005	2.76 (IC 0.6–11.45)
fatigue	-	-	-	-
cerebellar	-	-	-	-
pyramidal	0.02	1.79 (90% IC 1.12–14.8)	-	-
fibromyalgia	-	-	-	-
neurophatic pain	-	-	-	-
MRS	0.01	1.83 (90% IC 1.36–11.8)	0.001	2.56 (90% IC 1.23–9.8)