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. 2020 Dec 11;10(1):415–432. doi: 10.1007/s40122-020-00223-y

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© The Author(s) 2020

Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, which permits any non-commercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by-nc/4.0/.

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Fig. 3 — Adjusted results in triptan insufficient responders (TIRs) and triptan sufficient responders (TSRs) (response based on efficacy): WPAI scores. Data were controlled for age, sex, migraine headache day frequency, comorbidities, preventive medication use, and with or without aura. *p = 0.001, ^†0.002, ^‡0.003 for TSRs versus TIRs. CI confidence interval, LS least squares, WPAI Work Productivity and Activity Impairment questionnaire