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. 2009 Nov 19;7:128. doi: 10.1186/1477-7827-7-128

Table 6.

Concordance between Flow Cytometry and Optical Microscopy for the detection of leukocytospermia

Flow Cytometry (monoclonal antibody anti-CD45) Total
Positive Negative
Optical Microscopy (Peroxidase test) positive 17 6 23
negative 8 95 103

Total 25 101

Cohen's K agreement index = 0.640 (95% CI 0.462 to 0.818)