| Characteristic | Percentage of respondents |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
March 2011
Region
United States
Survey time period
March 2011
Number of respondents
1,430 respondents
Supplementary notes
Multiple answers were possible.
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