Fig. 2
From: Interictal osmophobia is associated with longer migraine disease duration
Mean migraine disability score and osmophobia behavior. The questions asked to investigate osmophobia were: “Question 1) Are you sensitive to odors before a migraine attack?”, “Question 2) Are you sensitive to odors during a migraine attack?”, “Question 3) Are you sensitive to odors on days without migraine?” and “Question 4) Can odors trigger migraine attacks in you?”