Apparently MS NBC is running two different polls on the Condi testimony. The first you will find in the link on the main page. The second is below. It is a bit more detailed, and currently Condi is showing well on this second poll.
http://www.msnbc.msn.com/id/4693043/?GT1=3256
How do you rate Condoleezza Rice's testimony?
Whose testimony was more credible? (Rice v Clarke)