IGHE and asthma: Among both groups, serum Vitamin D3 levels were 13.07 ± 7.82 ng/ml in the asthma case group vs. 17.82 ± 14.62 ng/ml in the healthy controls (p-value 0.006), serum IgE was 1014.48 ± 732.11 in the asthma case group vs. 347.26 ± 563.62 IU/ml in the healthy controls (p-value<0.001).