Laboratory Medicine and Quality Assurance

Table. 2.

Linearity of WBC, RBC, Hb, and platelet counts obtained using the DxH 900

Variable Range Correlation coefficient (r) Intercept Slope
WBC (×109/L) 0.25–372.90 0.9999 –0.1453 0.9986
RBC (×1012/L) 0.03–8.24 1 –0.01 0.9973
Hb (g/dL) 0.2–24.7 0.9999 –0.0751 0.9946
Platelets (×109/L) 3–2,655 0.9997 5.269 0.9902

Abbreviations: WBC, white blood cells; RBC, red blood cells; Hb, hemoglobin.
Lab Med Qual Assur 2023;45:149~155 https://doi.org/10.15263/jlmqa.2023.45.4.149
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