
The chart above reflects the results of the CNN / SSRS Poll -- done between April 17th and 24th of a nationwide sample of 1,678 adults, with a 2.9 point margin of error.

The chart above is from the New York Times / Siena College Poll -- done between April 21st and 24th of a nationwide sample of 913 registered voters, with a 3.8 point margin of error.
