Table 3: Summary of ROC curve of CRB-65, MEWS and qSOFA scores in association with Mortality.
Predictor |
Cut off |
Sensitivity |
Specificity |
PPV |
NPV |
LR+ |
LR- |
AUC (95% CI) |
CRB-65 |
> 2 |
41.27% |
95.79% |
86.67% |
71.09% |
9.8016 |
0.6131 |
0.7522 (0.67 to 0.83) |
MEWS |
> 4 |
66.67% |
74.74% |
63.64% |
77.17% |
2.6389 |
0.4460 |
0.7427 (0.66 to 0.82) |
qSOFA |
> 2 |
50.79% |
88.42% |
74.42% |
73.04% |
4.3867 |
0.5565 |
0.7111 (0.63 to 0.79) |