Table. 2.

Results of Duffy antigen typing (n=20)

Methods Item Result No. (%) Grade/remark
Tube Fy(a) - 0
1+ 0
2+ 4 (26.7) Acceptable
3+ 9 (60.0) Acceptable
4+ 2 (13.3) Acceptable
Fy(b) - 15 (100.0) Acceptable
1+ 0
2+ 0
3+ 0
4+ 0
Conclusion Fy(a+b–) 15 (100.0) Acceptable
CAT Fy(a) - 0
1+ 0
2+ 2 (40.0) Code 501
3+ 3 (60.0) Code 501
4+ 0
Fy(b) - 5 (100.0) Code 501
1+ 0
2+ 0
3+ 0
4+ 0
Conclusion Fy(a+b–) 5 (100.0) Acceptable

Abbreviation: CAT, column agglutination test.

Lab Med Qual Assur 2021;43:87~93 https://doi.org/10.15263/jlmqa.2021.43.2.87
© Lab Med Qual Assur