A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts

Young adults are less likely than other adults to consume fruit and vegetables. Fresh Facts is a theory of planned behaviour based intervention designed to promote fruit and vegetable consumption. The present study sought to evaluate Fresh Facts using a randomised controlled trial. Australian young...

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Main Authors: Kothe, E., Mullan, Barbara
Format: Journal Article
Published: Elsevier BV 2014
Online Access:http://hdl.handle.net/20.500.11937/56898
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author Kothe, E.
Mullan, Barbara
author_facet Kothe, E.
Mullan, Barbara
author_sort Kothe, E.
building Curtin Institutional Repository
collection Online Access
description Young adults are less likely than other adults to consume fruit and vegetables. Fresh Facts is a theory of planned behaviour based intervention designed to promote fruit and vegetable consumption. The present study sought to evaluate Fresh Facts using a randomised controlled trial. Australian young adults (n?=?162) were allocated to the Fresh Facts intervention or to the control group in 2011. Intervention participants received automated email messages promoting fruit and vegetable consumption every 3 days over the course of the 1 month intervention. Messages targeted attitude, subjective norm, and perceived behavioural control. Theory of planned behaviour variables and fruit and vegetable intake were measured at baseline and post-intervention (Day 30). Significant increases in attitude and subjective norm relative to control were found among Fresh Facts participants. However, intention, perceived behavioural control and fruit and vegetable consumption did not change as a result of the intervention. Changes in intention reported by each participant between baseline and follow-up were not correlated with corresponding changes in fruit and vegetable consumption. Fresh Facts was not successful in increasing fruit and vegetable consumption. Current evidence does not support the use of the theory of planned behaviour in the design of interventions to increase fruit and vegetable intake in this population.
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spelling curtin-20.500.11937-568982017-12-07T08:25:54Z A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts Kothe, E. Mullan, Barbara Young adults are less likely than other adults to consume fruit and vegetables. Fresh Facts is a theory of planned behaviour based intervention designed to promote fruit and vegetable consumption. The present study sought to evaluate Fresh Facts using a randomised controlled trial. Australian young adults (n?=?162) were allocated to the Fresh Facts intervention or to the control group in 2011. Intervention participants received automated email messages promoting fruit and vegetable consumption every 3 days over the course of the 1 month intervention. Messages targeted attitude, subjective norm, and perceived behavioural control. Theory of planned behaviour variables and fruit and vegetable intake were measured at baseline and post-intervention (Day 30). Significant increases in attitude and subjective norm relative to control were found among Fresh Facts participants. However, intention, perceived behavioural control and fruit and vegetable consumption did not change as a result of the intervention. Changes in intention reported by each participant between baseline and follow-up were not correlated with corresponding changes in fruit and vegetable consumption. Fresh Facts was not successful in increasing fruit and vegetable consumption. Current evidence does not support the use of the theory of planned behaviour in the design of interventions to increase fruit and vegetable intake in this population. 2014 Journal Article http://hdl.handle.net/20.500.11937/56898 10.1016/j.appet.2014.03.006 Elsevier BV fulltext
spellingShingle Kothe, E.
Mullan, Barbara
A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts
title A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts
title_full A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts
title_fullStr A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts
title_full_unstemmed A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts
title_short A randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. Fresh Facts
title_sort randomised controlled trial of a theory of planned behaviour to increase fruit and vegetable consumption. fresh facts
url http://hdl.handle.net/20.500.11937/56898