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. Author manuscript; available in PMC: 2016 Feb 22.
Published in final edited form as: Clin Chim Acta. 2013 Jan 11;418:63–71. doi: 10.1016/j.cca.2012.12.026

Figure 4.

Figure 4

CVs for all HbA1c results on the GH2 CAP surveys between 2000 and 2012 for samples with assigned HbA1c values of (A) 4–6%, (B) 6–8%, and (C) 8–10%. The bold solid line represents the trend line.