Silver Book Fact
After adjusting for age and sex differences, the average medical expenditures among people with diabetes were 2.3 times higher than expenditures for those without diabetes.
American Diabetes Association. Economic Costs of Diabetes in the U.S. in 2012. Diabetes Care. 2013; 36(4): 1033-46. http://care.diabetesjournals.org/content/36/4/1033.full