Fig. 2

NGC^‡ (a) and WBC^‡ count (b) in blood samples drawn during attacks and in symptom-free periods from patients with C1-INH-HAE, and from healthy controls. Median and interquartile ranges are shown. (*p < 0.05, **p < 0.01, and ***p < 0.001; Wilcoxon signed-rank test and Mann-Whitney U test). ^‡Absolute cell counts were corrected for hemoconcentration occurring during attacks