Fig. 3From: Patients with cluster headache show signs of insomnia and sleep related stress: results from an actigraphy and self-assessed sleep studyActigraphy analysis in subgroups of cluster headache patients and controls. CH: Cluster Headache, CH Active: Cluster Headache patients in a cluster bout, Remission CH: Cluster Headache patients in remission. All comparisons were made to controls: * p-value<0.05, ** p-value significant after testing for multiple comparisons, *** p-value<0.001Back to article page