Table 6. Correlation of symptom duration and mean values of FIQ, LANSS, BDS and painDETECT scale in FMS group.

	FIQ		LANSS		BDS		painDETECT
	r	p	r	p	r	p	r	p
Symptom duration	0.598	0.054	0.673	0.043	-0.097	0.340	0.089	0.172
FIQ: Fibromyalgia Impact Questionnaire; LANSS: Leeds Assessment of Neuropathic Symptoms and Signs; BDS: Beck Depression Scale; FMS: Fibromyalgia syndrome.