Journal of Laboratory Medicine and Quality Assurance

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Table. 4.

Table. 4.

Agreement rates and Kappa statistics between rheumatoid factor qualitative and quantitative reagents

VariableReagents

LabSlide RFASAN RA LatexRaPET RFRF Latex TestRF-100
First experiment
 Lot6518031S993657005/65800518051275348
 Agreement rate (%)62.586.295.0/98.895.082.5
 Kappa statisticNA0.620.86/0.960.83NA
Second experiment
 Lot6518081H99565800418163177001
 Agreement rate (%)83.366.7100.0100.051.4
 Kappa statistic0.570.401.001.000.80
J Lab Med Qual Assur 2019;41:105-10 https://doi.org/10.15263/jlmqa.2019.41.2.105
© 2019 J Lab Med Qual Assur