Following Up Nonrespondents to an Online Weight Management Intervention: Randomized Trial Comparing Mail versus Telephone

• Asıl Yazarlar: Couper, Mick P (Yazar), Peytchev, Andy (Yazar), Strecher, Victor J (Yazar), Rothert, Kendra (Yazar), Anderson, Julia (Yazar)
• Materyal Türü: Kitap
• Baskı/Yayın Bilgisi: JMIR Publications, 2007-06-01T00:00:00Z.
• Konular: article
• Online Erişim: Connect to this object online.

Background Attrition, or dropout, is a problem faced by many online health interventions, potentially threatening the inferential value of online randomized controlled trials. Objective In the context of a randomized controlled trial of an online weight management intervention, where 85% of the base...