From: The prevalence of ultra-low total IgE level among Egyptian population: impact of age, sex, and socioeconomic class
IgE IU/mL (median IQR)
p-value
Sex
0.825
Male
30 (10–100)
Female
30 (10–96.925)
Age group
< 0.001
Child
20 (10–75)
Adult
45 (16.5–113.25)
Hospital
0.002
Private
40 (15–98.4)
Public
25 (10–98.4)