Silver Book Fact
Almost 37% of older persons reported a severe disability in 2006 and 16% reported that they needed some type of assistance as a result.
Administration on Aging. A Profile of Older Americans: 2007. Washington, DC: US Department of Health and Human Services; 2008. http://www.aoa.acl.gov/Aging_Statistics/Profile/2007/docs/2007profile.pdf