Three behaviour change theory informed randomised studies within a trial to improve response rates to trial postal questionnaires.

Beatriz Goulao,Anne Duncan,Ruth Floate,Jan Clarkson,Craig Ramsay

Journal of Clinical Epidemiology（2020）

引用 14|浏览24

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摘要

A theory-based behavioural approach to design interventions to improve trial response rates showed small, but meaningful improvements. The approach presented here can be easily implemented and adapted to address other identified barriers to trial retention.

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关键词

Attrition,Retention,Randomized controlled trials,Study within a trial,Behavioural intervention,Theoretical Domains Framework,Dentistry

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