Table 3 Sensitivity and Specificity of PCT at various cut - offs
PCT level | Confirmed / presumed Vs non infective | Confirmed Vs presumed / infective | ||
|---|---|---|---|---|
Sensitivity % | Specificity % | Sensitivity % | Specificity % | |
0.1 | 100 | 9.1 | 100 | 14.7 |
0.21 | 96.3 | 56.4 | 97.9 | 91.2 |
0.27 | 88.9 | 67.3 | 85.4 | 97.9 |
0.3 | 88.9 | 74.5 | 77.1 | 97.9 |
0.32 | 88.9 | 81.8 | 68.8 | 97.9 |
0.34 | 83.7 | 83.6 | 66.7 | 100 |
0.4 | 85.2 | 87.3 | 62.5 | 100 |
0.45 | 74.4 | 90.9 | 50 | 100 |
0.5 | 66.7 | 90.9 | 47.9 | 100 |
0.6 | 55.6 | 90.9 | 41.7 | 100 |
0.7 | 51.9 | 90.9 | 37.5 | 100 |
0.8 | 51.9 | 92.7 | 35.4 | 100 |
0.9 | 48.1 | 94.5 | 33.3 | 100 |
1 | 44.4 | 94.5 | 31.3 | 100 |