Table 1 Samples’ results detected by ELISA and TPPA method
Method | Result | ELISA | Total number | The value of χ2/P | |
|---|---|---|---|---|---|
Positive | Negative | ||||
TPPA | Positive | 3809 | 22 | 3834 | 103,831.414/0.000 |
Negative | 76 | 102,785 | 102,861 | ||
Reserve | 58 | 7 | 65 | ||
Total number | 3943 | 102,814 | 106,757 | ||