Number (%) of participants in the proficiency tests for unexpected antibody identification
| Trial | Specimen | No. | Intended response | Other responses (no. of participants) | |
|---|---|---|---|---|---|
| Result | No. (%) | ||||
| 1st | BBS-21-01 | 137 | Anti-N | 135 (98.5) | Anti-M (1), not detected (1) |
| BBS-21-02 | 137 | Anti-e | 119 (86.9) | Anti-C&e (18) | |
| 2nd | BBS-21-04 | 137 | Anti-S | 136 (99.3) | Others (1) |
| BBS-21-05 | 137 | Anti-K | 137 (100.0) | ||