THE SIGNAFICANT DIGITS OF THE AIc MEASUREMENT IN THE DIABETIC TRACKER SHOULD INCLUDE A MEASUREMENT DETAIL INCLUDING THE 10TH OR 0.1 LEVEL. THIS IS A VERY IMPORTANT MEASUREMENT AND THE DIFFERENCE OF 1/10 TH IS VERY SIGNAFICANT TO MANY DIABETICS. I DO NOT THINK MANY DIABETICS WILL HAVE A 200 A1c AND MAY BE THIS WAS TO BE 20.0. ANY A1c ABOVE 6.0 REQUIRES CAUTION BY THE DIABETIC.mgrampy BY THE WAY, THANKS FOR THIS NEW TRACKER.