Fig. 1From: Factors associated with insufficient response to acute treatment of migraine in Japan: analysis of real-world data from the Adelphi Migraine Disease Specific ProgrammeDistribution of sufficient responders and insufficient responders to acute treatment for migraine: patient-reported data. Sufficient responders were defined as those who achieved headache pain freedom within 2 h of acute treatment in at least four of their last five migraine attacks; insufficient responders were defined as those who achieved headache pain freedom within 2 h of acute treatment in no more than three of their last five migraine attacksBack to article page