| Characteristic | 2014 | 2015 | 2016 | 2017 |
|---|---|---|---|---|
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
| - | - | - | - | - |
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Source
Sources
Release date
February 2017
More information
Region
United States
Survey time period
2014 to 2017
Number of respondents
*
Age group
18 years and older
Supplementary notes
* 2014: n = 6,417; 2015 n = 6,375; 2016 n = 7,293; 2017 n=7,600.
In 2017 only select responses were available.
Multiple answers were possible.
The source does not provide information on the type of the survey used.
Missing figures were not provided by the source.
Figures for 2014 come from previous reporting.
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