Fig. 1From: Patients’ perspective on the burden of migraine in Europe: a cross-sectional analysis of survey data in France, Germany, Italy, Spain, and the United KingdomSelection of study populationCM, chronic migraine; EM: episodic migraine; EU5, France, Germany, Italy, Spain, and the United Kingdom; NHWS, National Health Wellness Survey; n, the total number of respondents across the EU5.Back to article page