Table 3. Multivariate analysis: neurological symptoms and serologic-instrumental markers.

	anti SSA	OR	MRS	OR
mood disorder	<0.001	2.72 (90% IC 2.95–13)	0.007	1.98 (90% IC 1.15–7.3)
cognitive disorders	0.02	1.81 (90% IC 1.12–9.8)	0.02	1.88 (90% IC 0.9–11.4)
headache	0.001	2,85 (90% IC 1.43–9.6)	0.005	2.76 (IC 0.6–11.45)
fatigue	0.02	1.84 (90% IC 1.2–16.8)	-	-
cerebellar	-	-	-	-
pyramidal	-	-	-	-
fibromyalgia	0.001	1.99 (90% IC 1.21–12.8)	-	-
neurophatic pain	0.02	1.87 (90% IC 1.1–9.8)	-	-