Do Participants' Preferences for Mode of Delivery (Text, Video, or Both) Influence the Effectiveness of a Web-Based Physical Activity Intervention?

• Main Authors: Vandelanotte, Corneel (Author), Duncan, Mitch J (Author), Plotnikoff, Ronald C (Author), Mummery, W Kerry (Author)
• Formato: Libro
• Publicado: JMIR Publications, 2012-02-01T00:00:00Z.
• Subjects: article
• Acceso en liña: Connect to this object online.

BackgroundIn randomized controlled trials, participants cannot choose their preferred intervention delivery mode and thus might refuse to participate or not engage fully if assigned to a nonpreferred group. This might underestimate the true effectiveness of behavior-change interventions. ObjectiveTo...