From: Comparison of rapid laboratory tests for failure of passive transfer in the bovine
Test | Cut-off to maximise correct classification | Sensitivity(95 % CI) | Specificity (95 % CI) | % of animals classified correctly | Positive predictive value | Negative predictive value |
---|---|---|---|---|---|---|
GGT | 100 IU/L | 0.9726(0.9045–0.9967) | 0.9811(0.8993–0.9995) | 98 % | 0.9901 | 0.9486 |
ELISA | 8 mg/ml | 0.9726(0.9045–0.9967) | 1.0000(0.9328–1.0000) | 98 % | 1.0000 | 0.9758 |
Globulin | 16 mg/ml | 0.9863(0.9260–0.9997) | 0.8868(0.7697–0.9573) | 94 % | 0.9442 | 0.9709 |
STP | 45 mg/ml | 0.9726(0.9045–0.9967) | 0.7358(0.5967–0.8474) | 87 % | 0.8772 | 0.9326 |
ZST | 11 units | 0.8082(0.6992–0.8910) | 0.8302(0.7020–0.9193) | 82 % | 0.9023 | 0.6904 |