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

 Autologous serum skin test (ASST) test and angioedema.

VariableAutoimmune statusp-level
nPositive
n (%)
Negative
n (%)
Angioedema
Present161101 (72.14)60 (66.67)χ2 = 0.80, p = 0.38
Not present6939 (27.86)30 (33.33)

Adapted from the author’s original, unpublished thesis data.