
| 2011-09-12 | |
|---|---|
A | 34.71% |
C | 15.67% |
D | 16.97% |
B | 32.65% |
Sample size | 4,069 |
Sample size calculated by VoxDash | 1,844 |
Probability sampling | |
Margin of error | ±2% |
Margin of error (calculated by VoxDash) | ±2.28% |
Calculated by VoxDash | |
Data provider | |
General population | |
Respondent qualification age | 18 |
Data sampling | A random-digit dial (RDD) sample |
Geographies | United States of America |
Coverages | Unknown |