
| 2007 | |
|---|---|
Don't believe | 3.31% |
Not at all sure | 2.95% |
Not quite sure | 4.68% |
Somewhat sure | 10.84% |
Absolutely sure | 78.22% |
Calculated by VoxDash System-calculated | |
Sample size | 4,068 |
Sample size calculated by VoxDash | 1,901 |
Margin of error | ±2% |
Margin of error (calculated by VoxDash) | ±2.25% |
Data provider | |
Probability sampling | |
Data sampling | A random-digit dial (RDD) sample |
General population | |
Respondent qualification age | 18 |
Geographies | United States |
Coverages | Unknown |