| Characteristic | Confident | Not confident |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
March 2019
Region
Worldwide
Survey time period
December 21, 2018 to January 4, 2019
Number of respondents
18,800 respondents
Age group
16-64 years*
Method of interview
Online panel
Supplementary notes
*In the United States and Canada, respondents were aged 18 to 64. In all other countries, respondents were between the ages of 16 and 64.
Missing percentage points totaling to 100 percent is either due to rounding or to respondents indicating "don't know" or "no opinion".
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