Laboratory Medicine and Quality Assurance

Table. 9.

Number (%) of participating laboratories in the proficiency tests for unexpected antibody identification

Trial Specimen No. Intended response Other responses (no. of participants)

Result No. (%)
1st BBS-20-01 135 Anti-C+anti-e 93 (68.9) Anti-C (2), anti-e (39), anti-C+others (1)
BBS-20-02 135 Anti-M 134 (99.3) Anti-Leb (1)
2nd BBS-20-04 135 Anti-E 133 (98.5) Anti-c+anti-E (2)
BBS-20-05 135 Anti-D 155 (100.0) Not applicable
Lab Med Qual Assur 2021;43:167~175 https://doi.org/10.15263/jlmqa.2021.43.4.167
© Lab Med Qual Assur