Table 1. Demographic characteristics of 115 patients with chronic idiopathic urticaria (CIU), with and without angioedema .

Demographic characteristic	Angioedema
	Yes n = 70 (60.9%)	No n = 45 (39.1%)
Age (years)*	37.97 ? 12.44	36.83 ? 14.19
Male (%)†	15.7	27.8
Caucasian (%)†	85.3	90.9

n = number of patients. ^*Mean ? standard deviation; P = 0.642 (Student’s t test for independent samples). ^†Chi-square test; P > 0.05.