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A, Proportion of patients with severe reactions according to the 75th percentile of basophil reactivity (measured by CD63 peanut/anti-IgE). B, Proportion of patients with lower threshold of reactivity to peanut according to the 75th percentile of basophil sensitivity (measured by using CD-sens). *P = .05 and **P < .01 for the comparison between groups by using the Mann-Whitney U test.
