Number (%) of participating laboratories in the proficiency tests for Rh CcEe antigen typing
| Trial (specimen) | Category | Antigen | Rh CcEe type | ||||
|---|---|---|---|---|---|---|---|
| C | E | c | e | ||||
| 1st (BGS-20-02) | No. | 57 | 57 | 57 | 57 | CcEe | 56 (100.0) |
| Negative | |||||||
| 1+ | |||||||
| 2+ | 2 (3.5) | 1 (1.8) | 1 (1.8) | ||||
| 3+ | 22 (38.6) | 19 (33.3) | 15 (26.3) | 28 (49.1) | |||
| 4+ | 35 (61.4) | 36 (63.2) | 41 (71.9) | 28 (49.1) | |||
| 2nd (BGS-20-05) | No. | 59 | 59 | 59 | 59 | CcEe | 58 (100.0) |
| Negative | |||||||
| 1+ | |||||||
| 2+ | 5 (8.5) | 4 (6.8) | 1 (1.7) | 6 (10.2) | |||
| 3+ | 18 (30.5) | 17 (28.8) | 21 (35.6) | 27 (45.8) | |||
| 4+ | 36 (61.0) | 38 (64.4) | 37 (62.7) | 26 (44.1) | |||