Test-type and specimen | Test results | False positive | False negative | No. of samples | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | P value | |
---|---|---|---|---|---|---|---|---|---|---|
Positive | Negative | |||||||||
Whole blood | 140 | 140 | 0 | 0 | 280 | 100 | 100 | 100 | 100 | |
Serum | 164 | 116 | 24 | 0 | 280 | 100 | 82.86 | 85.37 | 82.86 | <0.001 |
ECLIA (reference) | 140 | 140 | 0 | 0 | 280 | 100 | 100 | 100 | 100 |