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Proportion of patients reporting any improvement on the PGIC of dysphagia (i.e., score of 0, 1, or 2) at weeks 12, 20, and 24 (a) and reporting each level of improvement at week 24 (b). *Nominal P ≤ 0.05, ***nominal P ≤ 0.001, ****nominal P ≤ 0.0001 dupilumab vs placebo. CI, confidence interval; PGIC, Patient Global Impression of Change; qw, once weekly.
