Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior

Aim: The present study used an extension of the theory of planned behaviour to analyse undergraduates’ intention to perform behaviour related to the glycaemic index of food. The extended model incorporated measures of past behaviour and pre-existing knowledge about glycaemic index. Methods: Seventy-...

Full description

Bibliographic Details
Main Authors: Goodwin, R., Mullan, Barbara
Format: Journal Article
Published: Wiley-Blackwell Publishing Asia 2009
Online Access:http://hdl.handle.net/20.500.11937/9142
_version_ 1848745864478064640
author Goodwin, R.
Mullan, Barbara
author_facet Goodwin, R.
Mullan, Barbara
author_sort Goodwin, R.
building Curtin Institutional Repository
collection Online Access
description Aim: The present study used an extension of the theory of planned behaviour to analyse undergraduates’ intention to perform behaviour related to the glycaemic index of food. The extended model incorporated measures of past behaviour and pre-existing knowledge about glycaemic index. Methods: Seventy-two participants read an academic journal article about glycaemic index and completed questionnaires measuring predictor components of the theory of planned behaviour model. Results: Subjective norm and attitude were generally observed to be the best predictors of intention. Pre-existing knowledge about glycaemic index and attitude towards restrained eating were generally found to be poor predictors of intention. Past behaviour exhibited a positive relationship with intention. Conclusions: Interventions that focus on dietary behaviour related to the glycaemic index of food should involve individuals who have relationships of influence with the target demographic, such as friends and family, and will need to address modifying ingrained patterns of behaviour.
first_indexed 2025-11-14T06:24:08Z
format Journal Article
id curtin-20.500.11937-9142
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T06:24:08Z
publishDate 2009
publisher Wiley-Blackwell Publishing Asia
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-91422018-03-29T09:05:56Z Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior Goodwin, R. Mullan, Barbara Aim: The present study used an extension of the theory of planned behaviour to analyse undergraduates’ intention to perform behaviour related to the glycaemic index of food. The extended model incorporated measures of past behaviour and pre-existing knowledge about glycaemic index. Methods: Seventy-two participants read an academic journal article about glycaemic index and completed questionnaires measuring predictor components of the theory of planned behaviour model. Results: Subjective norm and attitude were generally observed to be the best predictors of intention. Pre-existing knowledge about glycaemic index and attitude towards restrained eating were generally found to be poor predictors of intention. Past behaviour exhibited a positive relationship with intention. Conclusions: Interventions that focus on dietary behaviour related to the glycaemic index of food should involve individuals who have relationships of influence with the target demographic, such as friends and family, and will need to address modifying ingrained patterns of behaviour. 2009 Journal Article http://hdl.handle.net/20.500.11937/9142 10.1111/j.1747-0080.2008.01318.x Wiley-Blackwell Publishing Asia restricted
spellingShingle Goodwin, R.
Mullan, Barbara
Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior
title Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior
title_full Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior
title_fullStr Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior
title_full_unstemmed Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior
title_short Predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior
title_sort predictors of undergraduates' intention to incorporate glycaemic index into dietary behavior
url http://hdl.handle.net/20.500.11937/9142