Fig. 3From: Effects of onabotulinumtoxinA treatment in chronic migraine patients with and without daily headache at baseline: results from the COMPEL StudyOnabotulinumtoxinA effect on MSQ Role Functions: (a) Preventive, (b) Restrictive, and (c) Emotional Function subscores. MSQ = Migraine-Specific Quality-of-Life Questionnaire. *P < 0.001 for within-treatment-group comparison from baseline; data are observed data. †Change from baselineBack to article page