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

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...

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Bibliographic Details
Main Authors: Couper, Mick P, Peytchev, Andy, Strecher, Victor J, Rothert, Kendra, Anderson, Julia
Format: Article
Language:English
Published: JMIR Publications 2007-06-01
Series:Journal of Medical Internet Research
Online Access:http://www.jmir.org/2007/2/e16/