Figure 4From: Sleep features and central sensitization symptoms in primary headache patientsTop: Percent rates of primary headache patients presenting with Fibromyalgia syndrome. Bottom: Mean ± SE of SLPQRAW (sleep quantity -raw) and SLP6 (sleep problems index 1) scores in primary headache patients presenting and not presenting with allodynia. Results of MANOVA are shown: *p < 0.05, ****p < 0.00001.Back to article page