Silver Book Fact
In 2011, Alzheimer’s caregivers provided an estimated 17.4 billion hours of unpaid care, a contribution to the nation valued at over $210 billion.
Alzheimer's Association. 2012 Alzheimer’s Disease Facts and Figures. Alzheimers Dement. 2012; 8(2): 131-68. http://www.alzheimersanddementia.com/article/S1552-5260(12)00032-5/fulltext