Table 2 Sensitivity(Se), specificity(Sp),positive predictive value (PPV) and negative predictive value (NPV) of PCT in predicting CRBSI
PCT(cut-off value)ng/ml | Se% | Sp% | PPV% | NPV% |
|---|---|---|---|---|
0.28 | 100 | 37.5 | 39.4 | 100 |
0.32 | 92.31 | 40.63 | 38.7 | 92.9 |
0.52 | 76.92 | 68.75 | 50 | 88 |
0.78 | 69.23 | 87.5 | 69.2 | 87.5 |