About this Survey -

Survey Sponsor: American Research Group, Inc.

The American Research Group has been conducting surveys of voters since 1985.

Sample Size: 600 completed telephone interviews among a random sample of likely Democratic caucus goers living in Iowa (551 Democrats and 49 no party (independent) voters).

Sample Dates: December 16-19, 2007

Margin of Error: ± 4 percentage points, 95% of the time, on questions where opinion is evenly split.

Incidence of Likely Democratic Caucus Participation: 10.3% of Democratic and no party voters.

Question Wording:

If the 2008 Democratic presidential caucus were being held today between (names rotated) Joe Biden, Hillary Clinton, Christopher Dodd, John Edwards, Mike Gravel, Dennis Kucinich, Barack Obama, and Bill Richardson, for whom would you vote?

Would you say that you definitely plan to participate in the 2008 Democratic presidential caucus, that you might participate in the 2008 Democratic presidential caucus, or that you will probably not participate in the 2008 Democratic presidential caucus?