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. Author manuscript; available in PMC: 2013 Feb 27.
Published in final edited form as: Transfusion. 2010 Oct 26;51(4):820–827. doi: 10.1111/j.1537-2995.2010.02913.x

Table 2.

HNA Antibody Screening Results: Level 3 Results

HNA
Antibody
Type
Non-
Transfused
Males
(n=388)
HLA Antibody
Negative Females
with ≥3 Pregnancies
(n=390)
HLA Antibody
Positive Females
with ≥3 Pregnancies
(n=393)
Total
(n=1171)
IgG only 1 (0.3%) 1 (0.3%) 3 (0.8%) 5 (0.4%)
IgM only 2 (0.5%) 0 1 (0.3%) 3 (0.3%)
IgG and
IgM
0 0 0 0
Any HNA
Antibody
3 (0.8%) 1 (0.3%) 4 (1.03%) 8 (0.7%)