Distribution of IgE (A) SA, (B) avidity for peanut, and (C) diversity in PA individuals (in red, n = 50), PS individuals (in blue, n = 40), and NA individuals (in green, n = 10). The Mann-Whitney U test was used for the comparison between PA individuals and PS individuals. NS, Not significant; ISAC, Immuno Solid-phase Allergen Chip. ∗P < .05; ∗∗P < .01; ∗∗∗P < .001; ∗∗∗∗P < .0001.