Laboratory Medicine and Quality Assurance

Table. 5.

Number (%) of participants in proficiency tests for Rh CcEe antigen typing

Trial (specimen) Category Anti-sera Rh CcEe
C E c e
1st (BGS-19-02) No. or participants 54 54 54 54 Ce
Negative 54 (100) 54 (100) Ce (100)
1+
2+
3+ 17 (31.5) 13 (24.1)
4+ 37 (68.5) 41 (75.9)
2nd (BGS-19-05) No. or participants 57 57 57 57 CcEe
Negative CcEe (100)
1+ 1 (1.8) 1 (1.8) 1 (1.8) 1 (1.8)
2+ 3 (5.3) 1 (1.8)
3+ 19 (33.3) 16 (28.1) 12 (21.1) 24 (42.1)
4+ 34 (59.6) 18 (70.2) 43 (75.4) 32 (56.1)

Values are presented as number (%).

Lab Med Qual Assur 2020;42:112~120 https://doi.org/10.15263/jlmqa.2020.42.3.112
© Lab Med Qual Assur