| Characteristic | Share of respondents |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
April 2013
Region
Worldwide
Survey time period
Q1 2013
Supplementary notes
The source does not provide the number of respondents or information on type of survey used.
The source provided the following explanation: "Statistic includes structured and unstructured data."
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