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. 2022 Jan 25;62(2):122–140. doi: 10.1111/head.14259

FIGURE 1.

FIGURE 1

Consort diagram for OVERCOME (US) 2018 migraine cohort wave 1 (N = 21,143). SR‐MD, self‐reported medical diagnosis of migraine. aPhase I = Creating a demographically representative sample of US adults. bTargeted sampling to represent the US adult population in terms of key demographic characteristics (age, sex, race, and geography) were applied. cPhase II = Identifying Respondents with Migraine. dPhase III = Establishing the Migraine Cohort. ICHD‐3, International Classification of Headache Disorders 3rd edition; OVERCOME, Observational survey of the Epidemiology, Treatment, and Care of Migraine; SR‐MD, self‐reported medical diagnosis of migraine [Color figure can be viewed at wileyonlinelibrary.com]