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Health‐related quality of life (QoL) measures in insufficient responders and responders to acute treatment. *P ≤ .05, **P ≤ .01, ***P ≤ .001, †P < .0001. For categorical measures, chi‐square or Fisher’s exact test was used. For continuous measures, 2‐sample t‐test was used. EQ‐5D = Euro‐QuoL‐5 dimensions; MIDAS = Migraine Disability Assessment; VAS = visual analog scale, WPAI = work productivity and activity impairment. All calculations were based on nonmissing values.
