Laboratory Medicine and Quality Assurance

Table. 1.

Precision of the ALFIS cTnI assay

Material Repeatability Within-laboratory imprecision
Mean±SD (ng/L) CV (%) Mean±SD (ng/L) CV (%)
230 ng/L 230±0.015 6.3 230±0.017 7.4
940 ng/L 950±0.056 5.9 950±0.065 6.8
7,500 ng/L 7,550±0.363 4.8 7,530±0.351 4.7

Abbreviations: SD, standard deviation; CV, coefficient of variation.

Lab Med Qual Assur 2023;45:173~179 https://doi.org/10.15263/jlmqa.2023.45.4.173
© Lab Med Qual Assur