
| 2011-09-12 | |
|---|---|
None/Zero | 17.04% |
One | 12.22% |
Two | 18.97% |
Three | 17.36% |
Four | 13.67% |
Five | 20.74% |
Sample size | 4,069 |
Sample size calculated by VoxDash | 622 |
Probability sampling | |
Margin of error | ±2% |
Margin of error (calculated by VoxDash) | ±3.93% |
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 |