From:  Clinical and autoimmune characteristics associated with angioedema in patients with chronic spontaneous urticaria

 Autoimmune status and angioedema.

VariableAutoimmune statusp-level
nPositive
n (%)
Negative
n (%)
Angioedema
Present161109 (75.17)52 (61.18)χ2 = 4.99, *p = 0.025
Not present6936 (24.83)33 (38.82)

*p < 0.05. Adapted from the author’s original, unpublished thesis data.