This paper is in the following e-collection/theme issue:

mHealth for Treatment Adherence (404) mHealth for Wellness, Behavior Change and Prevention (2922) Engagement with and Adherence to Digital Health Interventions, Law of Attrition (505) Use and User Demographics of mHealth (344)

Published on in Vol 11 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/45414, first published .
Usage and Daily Attrition of a Smartphone-Based Health Behavior Intervention: Randomized Controlled Trial

Usage and Daily Attrition of a Smartphone-Based Health Behavior Intervention: Randomized Controlled Trial

Usage and Daily Attrition of a Smartphone-Based Health Behavior Intervention: Randomized Controlled Trial

Authors of this article:

Erlendur Egilsson1 Author Orcid Image ;   Ragnar Bjarnason2, 3 Author Orcid Image ;   Urdur Njardvik1 Author Orcid Image
Article Authors Cited by (5) Tweetations (2) Metrics

Erlendur Egilsson   1 , CandPsych ;   Ragnar Bjarnason   2, 3 , MD, PhD ;   Urdur Njardvik   1 , PhD

1 Department of Psychology, University of Iceland, Reykjavik, Iceland

2 Department of Pediatrics, University of Iceland, Reykjavik, Iceland

3 Faculty of Medicine, University of Iceland, Reykjavik, Iceland

Corresponding Author:

  • Erlendur Egilsson, CandPsych
  • Department of Psychology
  • University of Iceland
  • Saemundargata 12
  • Reykjavik, 102
  • Iceland
  • Phone: 354 5254240
  • Fax: 354 5255802
  • Email: erlendu@hi.is