| Characteristic | Millions of adults |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
April 2012
Region
Worldwide
Survey time period
2009 to 2011
Number of respondents
452,199 in 151 countries
Age group
15 years and older
Method of interview
Face-to-face interviews, telephone interviews
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