Total Immunoglobulin E IU/ml
Groups	Before			After			Paired t-test
Groups	Mean	±	SD	Mean	±	SD	T	p value
Urticaria (G1)	176.500	±	43.380	92.071	±	22.699	11.183	˂0.001^**
Rhinitis (G2)	144.222	±	42.141	72.833	±	21.675	6.347	˂0.001^**
Bronchial asthma (G3)	174.429	±	65.812	86.929	±	26.022	6.809	˂0.001^**