Screening Tools | Validation cohort | Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | NPV (95% CI) |
---|---|---|---|---|---|
SQ | All | 0.256 | 0.868 | 0.598 | 0.673 |
 |  | (0.250–0.261) | (0.866–0.871) | (0.590–0.606) | (0.670–0.677) |
PSS | All | 0.474 | 0.700 | 0.336 | 0.807 |
 |  | (0.468–0.481) | (0.697–0.703) | (0.330–0.341) | (0.803–0.810) |
qSOFA | All | 0.179 | 0.900 | 0.364 | 0.774 |
 |  | (0.174–0.184) | (0.898–0.902) | (0.355–0.373) | (0.772–0.777) |
A-qCPR model | All | 0.918 | 0.214 | 0.273 | 0.891 |
(score > 3 points) |  | (0.915–0.922) | (0.211–0.217) | (0.270–0.276) | (0.886–0.895) |