84,953
Participants
Start Date
July 31, 2014
Primary Completion Date
October 31, 2014
Study Completion Date
December 31, 2014
Scratchoff Prompt: Name of Test
A prompt will have the recipient scratch off the message that reveals the name of the test that the recipient needs
Scratchoff Prompt: Call to Action
A prompt will have the recipient scratch off the message to find out how to follow the recommendation that the test be received.
Control
No scratch-off element
University of Pennsylvania, Philadelphia
University of Pennsylvania
OTHER