Silver Book Fact
At any time, about 25% of older hospital patients are people with Alzheimer’s disease and other dementias.
Alzheimer's Association. 2008 Alzheimer’s Disease Facts and Figures. Alzheimers Dement. 2008; 4(2): 110-33. http://www.alzheimersanddementia.com/article/S1552-5260(08)00033-2/fulltext