Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The performance of nucleocapsid based IgG ELISA.
| Mean Negative OD + 3SD | ROC curve | |
|---|---|---|
| Cut Off | 0.36 | 0.35 |
| True Positive | 99/100 | 99/100 |
| True Negative | 38/40 | 36/40 |
| Sensitivity (95% CI) | 99.0% (94.5–99.9) | 99.0% (94.5–99.9) |
| Specificity (95% CI) | 95.0% (83.0–99.4) | 90.0% (76.3–97.2) |
| Accuracy (95% CI) | 97.8% (93.8–99.5) | 96.4% (91.8–98.8) |
| Positive Predictive Value (95% CI) | 98.02% (92.7–99.4) | 96.1% (90.7–98.4) |
| Negative Predictive Value (95% CI) | 97.44% (84.3–99.6) | 97.3% (83.6–99.6) |
