Number (%) of participants in the proficiency tests for antibody screening
| Trial | Specimen | Total | Negative | Positive | Intended response |
|---|---|---|---|---|---|
| 1st | BBG-22-01 | 343 (100.0) | 1 (0.3) | 342 (99.7) | Positive |
| BBG-22-02 | 343 (100.0) | 342 (99.7) | 1 (0.3) | Negative | |
| BBG-22-03 | 343 (100.0) | 341 (99.4) | 2 (0.6) | Negative | |
| 2nd | BBG-22-07 | 340 (100.0) | 1 (0.3) | 339 (99.7) | Positive |
| BBG-22-08 | 340 (100.0) | 340 (100.0) | 0 | Negative | |
| BBG-22-09 | 340 (100.0) | 0 | 340 (100.0) | Positive |