Attrition Revisited: Adherence and Retention in a Web-Based Alcohol Trial

• Главные авторы: Murray, Elizabeth (Автор), White, Ian R (Автор), Varagunam, Mira (Автор), Godfrey, Christine (Автор), Khadjesari, Zarnie (Автор), McCambridge, Jim (Автор)
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• Опубликовано: JMIR Publications, 2013-08-01T00:00:00Z.
• Предметы: article
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BackgroundAttrition is a noted feature of eHealth interventions and trials. In 2005, Eysenbach published a landmark paper calling for a "science of attrition," suggesting that the 2 forms of attrition-nonusage attrition (low adherence to the intervention) and dropout attrition (poor retent...