Table 6

Test in differentiating UC&healthy	Sensitivity	Specificity	Accuracy	PPV at pretest probability=		NPV at pretest probability=10%
Test in differentiating UC&healthy	Sensitivity	Specificity	Accuracy	50%	90%	NPV at pretest probability=10%
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.