The margin of error for the survey is plus or minus 4.5 percentage points.
The survey had a sampling error of plus or minus 3.1 percentage points.
The survey had a margin of error of plus or minus 2.8 percentage points.
That survey had a margin of error of plus or minus 4 percentage points.
That survey had a margin of error of plus or minus 3.5 percentage points.
On the most controversial provision of the law -- a mandate requiring people to have health care coverage -- 51% of those questioned said they opposed it and 47% favored it, a gap within the survey's margin of error.
The survey's questions have error margins of plus or minus 3 to 5 percentage points.
Bush leads 60 percent to 37 percent, with a margin of error of plus or minus 4 percentage points, the survey found.
Researchers interviewed 1, 495 people for the survey, which had a margin of error of plus or minus 3 percentage points.
But a Quinnipiac University poll out Wednesday indicated Franks has closed to within five points in a survey with a 3 percent margin of error.
CNN: New Jersey Senate candidate sets spending record -- but loses ground
The survey includes 740 Democrats with a margin of error of plus or minus 3.6 percentage points.
The margin of error is plus or minus 3 percentage points for the most recent survey.
This online survey is not based on a probability sample and therefore no estimate of theoretical sampling error can be calculated.
The survey of 1, 000 adults was taken Sunday through Tuesday, with a sampling error of plus or minus three percentage points.
The nationally representative survey of 1, 174 Americans conducted online by GfK Custom Research has a margin of error of plus or minus 4.9 percentage points.
The Pew survey, which polled 1, 201 people, was conducted in March and has a margin of error of plus or minus 4.3 percent.
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