Skip to main content

Table 3 The cut-off value of each marker and the sensitivity, specificity, positive predictive value and accuracy

From: Fecal calprotectin is a useful biomarker for predicting the clinical outcome of granulocyte and monocyte adsorptive apheresis in ulcerative colitis patients: a prospective observation study

  Sensitivity Specificity PPV Accuracy
pMayo≤4 0.615 0.923 0.888 0.769
pMayo≤5 0.769 0.846 0.833 0.807
pMayo≤6 0.846 0.461 0.611 0.653
FC≤4500 0.615 0.615 0.615 0.615
FC≤5000 0.692 0.615 0.642 0.653
FC≤5500 0.692 0.538 0.6 0.615
CRP≤0.4 0.769 0.461 0.588 0.615
CRP≤0.6 0.923 0.461 0.631 0.692
CRP≤0.8 0.923 0.384 0.6 0.653
ΔFC≤30 0.692 0.846 0.818 0.769
ΔFC≤40 0.769 0.846 0.833 0.807
ΔFC≤50 0.769 0.969 0.769 0.769
ΔCRP≤60 0.615 0.846 0.8 0.73
ΔCRP≤70 0.666 0.846 0.8 0.76
ΔCRP≤80 0.666 0.769 0.727 0.72