| Characteristic | Percentage of respondents |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
September 2021
Region
Worldwide
Survey time period
June and July 2019
Number of respondents
3,529 respondents
Special properties
former clinical research participants
Method of interview
Online survey
Supplementary notes
Original question: "Where did you learn about the clinical research
study?"
Release date reflects date of data access.
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