201,200
Participants
Start Date
February 5, 2021
Primary Completion Date
May 15, 2021
Study Completion Date
May 15, 2021
Use of small animation movies to increase response in a national health survey
Inclusion of animation movies in the invitation cover letter to a national health survey is tested in an embedded randomized controlled trial in the Danish National Health Survey 2021.
National Institute of Public health, University of Southern Denmark, Copenhagen
Region Capital Denmark
OTHER
North Denmark Region
OTHER_GOV
Region Zealand
OTHER
University of Southern Denmark
OTHER