Case Control Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Apr 14, 2016; 22(14): 3777-3784
Published online Apr 14, 2016. doi: 10.3748/wjg.v22.i14.3777
Figure 3
Figure 3 Flow diagram for sensitivity (75%) and specificity (72. 7%) in targeted population (Crohn’s disease prevalence 10%). If we test 100 subjects and set the cut-off at 5.05, 32 of them will test positive (above cut-off), with post-test probability of disease approximately 24% (8/33).