| Characteristic | 2000-2003 (number) | 2008-2011 (number) | Increase in complexity (in percent) |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
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Source
Release date
April 2014
Region
United States
Survey time period
2000 to 2011
Special properties
PhRMA members
Supplementary notes
* These numbers reflect only the 鈥渢reatment duration鈥 of the protocol.
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