Heine said the discovery will prove to be a valuable education tool. When health-care professionals set goals based on eAG units, then patients will know how close they are to reaching their goals every day when they test at home with self-monitoring, he said.
http://www.washingtonpost.com/wp-dyn/content/article/2008/06/07/AR2008060701390.html
Here is a calculator for conversion to eAG.