Fig. 2.

Patient (left) and physician (right) disposition^aRespondent reported < 4 migraine headache days per month on average for the last 3 months^bRespondent did not have chronic migraine (CM) or episodic migraine (EM), based on number of headache days; patients with ≥ 4 and < 15 headache days per month for > 3 months were considered to have episodic migraine and those with ≥ 15 headache days per month for > 3 months were considered to have chronic migraine^cRespondent did not have headache of at least moderate severity, as evaluated by the Migraine Symptom Severity Score^dPreventive treatments for migraine that are available in Japan (e.g., valproate, topiramate, atenolol, nortriptyline)^eDid not report ≥ 3 years of practice in one of the following medical specialties: neurology, neurosurgery, internal medicine