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. 2012 Feb 17;3(3):225–230. doi: 10.1111/j.2040-1124.2012.00197.x

Figure 1.

image

 The rate‐error grid analysis (R‐EGA) divided into AR, BR, CR, DR and ER for sensor blood glucose (SBG) rate vs reference blood glucose (RBG) rate. The R‐EGA zones extend theoretically to infinity. l, Lower; R, rate; u, upper.