Berechnungen des Congressional Budget Office
Nachweis in der Literatur
Einzelheiten siehe:
Collins, S., Davis, K., Nuzum, R., Rustgi, S., Mika, St., Nicholson J. L. (2010): The Comprehensive Congressional Health Reform Bills of 2009: A Look at Health Insurance, Delivery System, and Financing Provisions. (Updated January 7, 2010). The Commonwealth Fund, New York. Page 8 and Figure 2. Online Version [18.01.2011].

