| Characteristic | 2010 | 2011 | 2012 |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
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Source
Release date
December 2012
Region
United States
Survey time period
November 9-15, 2012
Number of respondents
2010: n=730; 2011: n=1,066; 2012: n=978*
Age group
12 years and older
Method of interview
Online interview
Supplementary notes
* For more information about survey sample size, see source.
The source does not provide date of survey or the age of respodents for 2010 and 2011.
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