| Characteristic | Difficulty factors (in percent) |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
The chart is not accessible to screen readers. Please switch to the table view to access the data.
Download
Source
Release date
May 2011
Region
United States
Survey time period
August-September 2010
Number of respondents
500 respondents
Special properties
Recent visitors to the U.S. from Brazil
Supplementary notes
* The source does not provide information regarding the age group of survey participants.
Multiple answers were possible.
Citation formats









