Commencement of and Retention in Web-Based Interventions and Response to Prompts and Reminders: Longitudinal Observational Study Based on Two Randomized Controlled Trials

• Main Authors: Andriopoulos, Athanasios (Author), Olsson, Erik M G (Author), Hägg Sylvén, Ylva (Author), Sjöström, Jonas (Author), Johansson, Birgitta (Author), von Essen, Louise (Author), Grönqvist, Helena (Author)
• Format: Book
• Published: JMIR Publications, 2021-03-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundWeb-based interventions are effective for several psychological problems. However, recruitment, adherence, and missing data are challenges when evaluating these interventions. ObjectiveThis study aimed to describe the use patterns during the commencement phase, possible retention patterns...