Silver Book Fact
In 2004, approximately 8% of those 65 and older incurred no prescription drug costs, but close to 24% incurred $2,500 or more that year.
Federal Interagency Forum on Aging-Related Statistics. Older Americans 2010: Key Indicators of Well-Being. Washington, DC: US Government Priting Office; 2010. https://agingstats.gov/docs/PastReports/2010/OA2010.pdf