Silver Book Fact
The estimated economic value of the care provided by family and other unpaid caregivers of people with Alzheimer’s disease and other dementias was $210.5 billion in 2011.
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