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Fig. 3 | The Journal of Headache and Pain

Fig. 3

From: Cluster Headache Impact Questionnaire (CHIQ) – a short measure of cluster headache related disability

Fig. 3

Distribution of CHIQ scores in CH patients. CHIQ total scores in cCH (n = 111), active eCH (n = 85) and eCH in remission (n = 52) patients. Chronic CH patients showed significantly higher CHIQ total scores compared to eCH patients, regardless of CH activity. Also, active eCH patients showed significantly higher scores compared to eCH patients in remission. *, p < 0.05, ***, p < 0.001. CHIQ, Cluster Headache Impact Questionnaire; CH, cluster headache; cCH, chronic cluster headache; eCH, episodic cluster headache

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