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. 2017 Mar 9;9(3):253. doi: 10.3390/nu9030253

Figure 1.

Figure 1

Bland–Altman scatter plots of the difference in hemoglobin concentration from capillary blood analyzed with HemoCue vs. venous blood analyzed with Coulter Counter by the mean of the estimates. Dashed lines represent 95% limits of agreement. Panel (A) Kansas City (n = 413), Panel (B) St. Louis (n = 213), and Panel (C) Cleveland (n = 397).