Serum Interleukin-4 and Total Immunoglobulin E in Nonatopic Alopecia Areata Patients and HLA-DRB1 Typing

Table 3

Comparison between IgE and IL4 levels in patients with disease duration less and more than 1 year and controls using Kruskal-Wallis test.

Duration class		IgE (IU/ml)	IL4 (Pg/ml)
Less than 1 year	Median	34.0	28.0
	SEM	9.06	3.02
More than 1 year	Median	112.0	51.0
	SEM	19.95	4.19
Control	Median	21.1	12.0
	SEM	6.72	1.03
Kruskal-Wallis		20.135	40.539
𝑃 value		<.001**	<.001**

SEM: Standard error of mean
**statistically highly significant difference