Test in differentiating UC&healthy Sensitivity Specificity Accuracy PPV at pretest probability= NPV at pretest probability=10%
50% 90%
s.HLA-G 47.4 100.0 66.1 100.0 100.0 94.5
Anti-Elastase 63.2 100.0 76.3 100.0 100.0 96.1
Anti-lysozyme 55.3 100.0 71.2 100.0 100.0 95.3
Anti-Cathep.-G 5.3 90.5 35.6 35.6 83.3 89.6
Test in differentiating CD and Healthy
s.HLA-G 100.0 100.0 100.0 100.0 100.0 100.0  
Anti-Elastase 100.0 100.0 100.0 100.0 100.0 100.0  
Anti-lysozyme 25.0 100.0 67.6 100.0 100.0 92.3  
Anti-Cathepsin-G 43.8 90.5 70.3 82.1 97.6 93.5  
Table 6: Validity parameters for selected serum antibodies when used as test to diagnose UC and CD differentiating them to healthy controls.