353045.fig.002
Figure 2: HIT group 𝑛 = 8 1 , control group 𝑛 = 7 5 ; wheal size was read 50 minutes after testing with a histamine standard prick-test, 78 /156 probands displayed a histamine-wheal ≥ 3 mm, 17,95% ( 𝑛 = 1 4 ) from the control group and 82,05% ( 𝑛 = 6 4 ) from the HIT group.