Table 2: Relationship between IIF pattern and ELISA test results.

IIF resultsAnti-MPO positiveAnti-PR3 positiveAnti-MPO/anti-PR3 negativeTotal (N)

p-ANCAN664339409
%16.140.9882.89

c-ANCAN0411960
%0.0068.3331.67

x-ANCAN108157175
%5.714.5789.71

NegativeN4131014210159
%0.040.1399.83

TotalN80661065710803
%0.740.6198.65