NEWS ≥ | Sensitivity | Specificity | Positive predictive value | Negative predictive value | Youden's index |
---|---|---|---|---|---|
0 | 1.000 | 0.000 | 0.188 | – | 0.000 |
1 | 0.995 | 0.007 | 0.188 | 0.857 | 0.002 |
2 | 0.979 | 0.054 | 0.193 | 0.917 | 0.033 |
3 | 0.960 | 0.110 | 0.200 | 0.923 | 0.070 |
4 | 0.936 | 0.199 | 0.213 | 0.931 | 0.135 |
5 | 0.888 | 0.299 | 0.227 | 0.921 | 0.188 |
6 | 0.816 | 0.427 | 0.248 | 0.910 | 0.244 |
7 | 0.723 | 0.543 | 0.268 | 0.895 | 0.267 |
8 | 0.617 | 0.666 | 0.299 | 0.883 | 0.283 |
9 | 0.524 | 0.774 | 0.349 | 0.876 | 0.298 |
10 | 0.431 | 0.848 | 0.395 | 0.866 | 0.278 |
11 | 0.322 | 0.904 | 0.437 | 0.852 | 0.226 |
12 | 0.250 | 0.950 | 0.537 | 0.846 | 0.200 |
13 | 0.184 | 0.971 | 0.595 | 0.837 | 0.155 |
14 | 0.106 | 0.986 | 0.635 | 0.827 | 0.092 |
15 | 0.061 | 0.995 | 0.742 | 0.821 | 0.056 |
16 | 0.029 | 0.998 | 0.733 | 0.816 | 0.027 |
17 | 0.016 | 0.998 | 0.667 | 0.814 | 0.014 |
18 | 0.008 | 0.999 | 0.600 | 0.813 | 0.007 |
19 | 0.005 | 1.000 | 1.000 | 0.813 | 0.005 |
20 | 0.003 | 1.000 | 1.000 | 0.813 | 0.003 |
ICU, intensive care unit; NEWS, national early warning score.