| Characteristic | 2010 | 2011 | 2012 |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
The chart is not accessible to screen readers. Please switch to the table view to access the data.
Download
Source
Release date
May 2012
Region
United States
Survey time period
February 22. - 29., 2012*
Number of respondents
1,000 respondents
Age group
8-19 years
Supplementary notes
* Source does not provide specific information on survey details in years preceding 2012
Citation formats









