Table 2 Diagnostic statistics of the serological assays
From: The role and diagnostic accuracy of serology for COVID-19
Diagnostic tests | Sensitivity | Specificity | PPV | NPV | Positive likelihood ratio | Negative likelihood ratio | Accuracy | |
|---|---|---|---|---|---|---|---|---|
ELISA | Inbios IgG | 88.9% | 82.0% | 83.4% | 87.9% | 5.13 | 0.13 | 85.81% |
Inbios IgM | 86.3% | 76.7% | 79% | 84.6% | 5.39 | 0.16 | 85.15% | |
CLIA | Siemens T | 82.4% | 74.7% | 76.8% | 80.6% | 3.09 | 0.24 | 77.89% |
Siemens G | 76.5% | 86.7% | 85.4% | 78.3% | 5.64 | 0.29 | 80.86% | |
Roche | 85.6% | 82.0% | 82.9% | 84.8% | 4.76 | 0.18 | 83.83% | |
Abbott | 83.0% | 89.3% | 88.8% | 83.8% | 6.92 | 0.19 | 85.48% | |
DiaSorin | 83.7% | 82.0% | 82.6% | 83.1% | 4.18 | 0.20 | 81.85% | |