Before revision: For 2008, the percentage of stand-alone Part D (PDP) plans offering some form of coverage within the doughnut hole rose to 29 percent, up from 15 percent in 2006.
After revision: For 2008, the percentage of stand-alone Part D (PDP) plans to offer some form of coverage within the doughnut hole rose to 29 percent, up from 15 percent in 2006.