| Characteristic | 2009 | 2010 | 2011 |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
The chart is not accessible to screen readers. Please switch to the table view to access the data.
Download
Source
Source
Release date
October 2011
More information
Region
United States
Survey time period
August 2011 and October 2011
Number of respondents
2009: n = 403, 2010: n = 484, 2011: n = 368
Age group
18 years and older
Method of interview
Telephone interview
Supplementary notes
The source does not provide detailed information regarding the question. The chosen wording here might therefore differ slightly from the survey.
The value for the category 'others" in 2010 is not provided by the source.
The source does not provide any further information as to the 2009 and 2010 survey data (exact date of survey, etc.).
Citation formats
