"[T]he percentage of uninsured non-elderly adults declined from 17.9 percent in September 2013 to 15.2 percent in March 2014. This translates to 5.4 million people who now have health insurance who previously did not, and these figures largely don't capture the surge in enrollment that occurred at the end of March. These numbers, coupled with the reported 7.1 million enrollment in the federal insurance Marketplace, signal strongly that many Americans have gained coverage."