Question: If the 2008 Democratic presidential preference primary were being held today between (names rotated) Hillary Clinton and Barack Obama, for whom would you vote - Clinton, Obama, or someone else?

About this Poll
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 primary voters living in Pennsylvania (600 Democrats).

Sample Dates: March 7-8, 2007

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