Table 2

Overall performance characteristics of the FebriDx test

FebriDx resultAll patients with PCR
COVID-19 positive/PCR detectedCOVID-19 negative/PCR not detectedTotal
Bacterial22325
Viral18517
Negative123452
N=32N=62N=94
Sensitivity56% (95% CI 40% to 100%)
Specificity92% (95% CI 84% to 100%)
Positive predictive value78% (95% CI 60% to 100%)
Negative predictive value80% (95% CI 71% to 100%)