Number (%) of participants in the proficiency tests for RhD typing in 2021
Trial | Specimen | Total | Negative | Variant | Positive | Intended response |
---|---|---|---|---|---|---|
1st | BB-21-01 | 905 (100.0) | 1 (0.1) | 0 | 904 (99.9) | Positive |
BB-21-02 | 905 (100.0) | 1 (0.1) | 0 | 904 (99.9) | Positive | |
BB-21-03 | 905 (100.0) | 1 (0.1) | 0 | 904 (99.9) | Positive | |
2nd | BB-21-07 | 901 (100.0) | 899 (99.8) | 1 (0.1) | 1 (0.1) | Negative |
BB-21-08 | 901 (100.0) | 0 | 0 | 901 (100.0) | Positive | |
BB-21-09 | 901 (100.0) | 0 | 0 | 901 (100.0) | Positive |