Silver Book Fact
Almost 30% of people with diabetes aged 40 years or older have impaired sensation in the feet (i.e., at least one area that lacks feeling.)
Centers for Disease Control and Prevention, National Center for Chronic Disease and Health Promotion. National Diabetes Fact Sheet: National estimates and general information on diabetes and prediabetes in the United States, 2011. Atlanta, GA: Centers for Disease Control & Prevention; 2011. http://www.cdc.gov/diabetes/pubs/pdf/ndfs_2011.pdf