Fig. 3From: Migraine and increased risk of developing open angle glaucoma: a population-based cohort studyKaplan–Meier curve of patients with migraine and of non-migrainous controls with an age-adjusted Charlson comorbidity score of 0 for development of open angle glaucoma. There was a significantly higher cumulative incidence of open angle glaucoma development in patients with migraine than in non-migrainous controls. (P = .0011, log-rank test)Back to article page