Number (%) of participants in the proficiency tests for blood crossmatching
| Trial | Specimen | Compatible | Incompatible | Intended response |
|---|---|---|---|---|
| 1st | BB-21-02 + BB-21-04 | 38 (4.8) | 762 (95.3) | Incompatible |
| BB-21-02 + BB-21-05 | 35 (4.4) | 765 (95.6) | Incompatible | |
| BB-21-02 + BB-21-06 | 787 (98.4) | 13 (0.6) | Compatible | |
| 2nd | BB-21-08 + BB-21-10 | 788 (99.0) | 8 (1.0) | Compatible |
| BB-21-08 + BB-21-11 | 786 (98.7) | 10 (1.3) | Compatible | |
| BB-21-08 + BB-21-12 | 46 (5.8) | 750 (94.2) | Incompatible |