Social Incentive Retention Cover Letter to Improve Questionnaire Response Rates
SWAT: 144
Objective of this SWAT:
To evaluate the effects of including a cover letter with Social Incentive text with the 4, 12, 18- and 24-month questionnaires on response rates of participants of the SOFFT study
Status:
In Progress
Resources:
Please click the links below to access the registered protocol or SWAT download bundle which includes: 1) SWAT Protocol; 2) SWAT Intervention examples
