Silver Book Fact
In 2003, 26.3% of noninstitutionalized Americans between the ages of 65 and 74, and 44% of Americans age 75 and over, had activity limitations caused by chronic conditions.
Centers for Disease Control and Prevention, National Center for Health Statistics. Health, United States, 2005: With chartbook on trends in the health of Americans. Atlanta, GA: Centers for Disease Control and Prevention; 2005. http://www.cdc.gov/nchs/data/hus/hus05.pdf