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Concordance between UMMC ELISA and Ortho Vitros test for healthcare workers.
| UMMC ELISA |
|||
|---|---|---|---|
| Reactive | Non-reactive | ||
| Ortho Vitros Test | Reactive | 247 | 18 |
| Non– reactive | 73 | 8061 | |
| Positive Agreement | 73.1% (247/ 338) | ||
| Negative Agreement | 98.9% (8061/8152) | ||
| Overall Concordance | 98.9% (8308/8399) | ||
Individuals with initial indeterminate testing but repeat concordant results were counted as concordant.
