Official websites use .gov
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.gov website belongs to an official
government organization in the United States.
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connected to the .gov website. Share sensitive
information only on official, secure websites.
This flow chart depicts four versions and ongoing refinements of PREPARE (Y axis) since 2007 (years along the X axis). Beta versions are draft versions tested with the target population before official launch to the public (versions). User testing includes focus groups, one-on-one cognitive interviews, and direct observation.
