Printing the primary outcomE on Pink PapER versus standard paper to increase participant engagement to postal questionnaires (PEPPER)
SWAT: 110
Objective of this SWAT:
To evaluate the effects of printing the primary outcome measure on pink paper versus on white paper in a questionnaire collecting the primary outcome measure in a randomised trial.
Status:
In Progress
Resources:
Please click the links below to access the registered protocol or SWAT download bundle which includes: 1) SWAT Design and Analysis Summary