
FILE - In this Sept. 18, 2014 file photo, Medicaid Administrator Marilyn Tavenner testifies on Capitol Hill in Washington. Scrambled statistics are becoming part of the growing pains for President Barack Obama’s health care law. The administration has had to revise and refine some initial enrollment numbers after they turned out to be too optimistic. At other times, less-favorable metrics leaked out after officials claimed not to have such data. (AP Photo/Manuel Balce Ceneta, File)
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