Tools, Technologies and Training for Healthcare Laboratories

Sigma Metric Analysis

Sigma-metrics of Six HbA1c methods

The August 2014 issue of the Journal of Clniical Chemistry had not one, but two different articles assessing the quality of different HbA1c methods. In addition to the Lenters-Westra and Slingerland, Woodworth et al performend a Sigma-metric analysis - this time "patient-weighted" - of their own. Do the metrics agree?

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