
The chart above reflects the results of the CNN / SSRS Poll -- done between April 30th and May 4th of a nationwide sample of 1,499 adults, with a 2.8 point margin of error.

The chart above reflects the results of the CNN / SSRS Poll -- done between April 30th and May 4th of a nationwide sample of 1,499 adults, with a 2.8 point margin of error.