Passed samples | Failed samples | False negative | True Positive | False positive | True negative | Sensitivity | 95% CI | Specificity | 95% CI | |
---|---|---|---|---|---|---|---|---|---|---|
HPLC (n = 25) | 19.00 | 6.00 | – | – | – | – | – | – | – | – |
Minilab (n = 25) | 22.00 | 3.00 | 3.00 | 3.00 | 0.00 | 19.00 | 0.50 | 0.57 | 1.00 | 0.00 |
Colorimetric (n = 25) | 19.00 | 6.00 | 1.00 | 5.00 | 1.00 | 18.00 | 0.83 | 0.33 | 0.95 | 0.10 |
CoDI (n = 5) | 5.00 | 3.00 | 1.00 | 3.00 | 0.00 | 4.00 | 0.75 | 0.49 | 1.00 | 0.00 |
Combined screening methods (n = 25) | 19.00 | 6.00 | 1.00 | 5.00 | 1.00 | 18.00 | 0.83 | 0.33 | 0.95 | 0.10 |