| Characteristic | Jan+Feb 2011 | Sep+Oct 2011 |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Sources
Release date
January 2011
More information
Region
United States
Survey time period
January/February 2011 and September/October 2011
Number of respondents
2,000 respondents
Age group
18 years and older
Special properties
All main privately used smartphones
Method of interview
Computer-assisted telephone interviews (CATI)
Supplementary notes
* The data belongs to a survey of 2,000 respondents. (Total sample size: n=2,000 per wave per country, representative of the population.) The statistic shows only respondents who answers, that they own a smartphone and used it privately.
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