Table. 1.

Number (%) of participants in the proficiency tests for ABO blood grouping in 2017

‚ÄÉTrialSpecimenTotalABODisNAIntended response
1BB-17-01669 (100.0)668 (99.9)1 (0.1)---A
BB-17-02669 (100.0)-2 (0.3)663 (99.1)4 (0.6)-O
BB-17-03669 (100.0)1 (0.1)664 (99.3)3 (0.5)1 (0.1)-B
2BB-17-07759 (100.0)1 (0.1)755 (99.5)-3 (0.4)-B
BB-17-08759 (100.0)755 (99.5)1 (0.1)-3 (0.4)-A
BB-17-09759 (100.0)--755 (99.5)4 (0.5)-O

Values are presented as number (%), unless otherwise stated

Abbreviations: Dis, discrepancy between cell typing and serum typing; NA, not available

J Lab Med Qual Assur 2018;40:9~20 https://doi.org/10.15263/jlmqa.2018.40.1.9
© Lab Med Qual Assur