| Characteristic | Less than 1 year | 1 to 3 years | More than 3 years |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
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Sources
Release date
January 2018
Region
Worldwide
Survey time period
October 2017
Number of respondents
2,250 respondents
Supplementary notes
* The survey was carried out in the United States, Germany, and the United Kingdom.
The source does not provide information on the type of survey used or the age of respondents.
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