Hereditary angioedema due to C1 - inhibitor deficiency in Switzerland: clinical characteristics and therapeutic modalities within a cohort study

Table 2 Gender-related number of attacks of angioedema for 2012

	Total	Women	Men
Patients	104	57	47
symptomatic patients^a	78	45	33	p = 0.563
number of angioedema attacks	1770	1290	480	p = 0.015
≥1/week^b	10	8	2
≤1/week; ≥ 1/month^c	30	22	8
≤1/month; ≥ 1/year^d	38	15	23

^aSymptomatic: all patients who experienced angioedema in 2012; asymptomatic: all patients who didn’t experience angioedema in 2012
^bfrequent number of attacks
^cintermediate number of attacks
^drare number of attacks