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.
| Qualitative method (LC-MS-MRM) | ||||
|---|---|---|---|---|
| Negative | Positive | Total | ||
| Quantitative method (ELISA) | Negative | 41 | 9 | 50 |
| Equivocal | 0 | 1 | 1 | |
| Positive | 1 | 19 | 20 | |
| Total | 42 | 29 | 71 | |
Note: For ELISA test: negative < 0.81, equivocal = 0.81, positive > 0.81.
