Table 4: The clinical characteristics of the patients according to ASST and APST responses.

ASSTAPST
PositiveNegative PositiveNegative

Duration of disease (year)2.97 ± 5.603.02 ± 4.200.9703.63 ± 6.642.52 ± 3.600.449
Duration of papules (hour)5.12 ± 4.877.52 ± 4.410.0875.59 ± 4.316.36 ± 5.180.583
Interval between attacks (day)2.0 ± 0.891.5 ± 0.690.0602.0 ± 0.792.0 ± 0.890.496

% % % %

Angioedema
 (+)165210531.000146712410.139
 (−)15489477331759

ASST: autologous serum skin test; APST: autologous plasma skin test.