| Characteristic | 1999-2001 | 2009-2011 |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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Source
Release date
July 2013
Region
United States
Survey time period
1999 to 2011
Supplementary notes
FDA = U.S. Food and Drug Administration.
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