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Fig. 3.

Plot of the CV for IgA, IgG, IgM, and IgE in 2018. The axis is the specimen number, which is displayed sequentially from IG-18-01 to IG-18-06. The CV of IgE was significantly different among immunoglobulin using the Friedman test (P=0.0014) for the analyses. Abbreviations: CV, coefficient of variation; IgA, immunoglobulin A; IgG, immunoglobulin G; IgM, immunoglobulin M; IgE, immunoglobulin E.

J Lab Med Qual Assur 2019;41:195~200
© Lab Med Qual Assur