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.
Sensitivities, specificities, PPVs, and NPVs, of Dade Behring Enzygnost Anti-Measles-Virus/IgM immunoassay for DVB samples relative to the results for serum samples
| Sample storage time (mo) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Kappa value (% agreement) |
|---|---|---|---|---|---|
| All samples | 90.2 | 98.8 | 95.8 | 97.0 | 0.91 (96.7) |
| <6 (n = 88) | 100 | 97.1 | 90.0 | 100 | 0.93 (97.7) |
| 6–11 (n = 47) | 80.0 | 100 | 100 | 94.8 | 0.86 (95.7) |
| 12–17 (n = 42) | 100 | 100 | 100 | 100 | 1.00 (100) |
| 18–23 (n = 39) | 81.3 | 100 | 100 | 88.5 | 0.84 (92.3) |
