The Role of Personality Traits in Young Adult Fruit and Vegetable Consumption

This project investigated how individual differences in the big-five personality traits (neuroticism, extraversion, openness to experience, conscientiousness, and agreeableness) predicted plant-food consumption in young adults. A total of 1073 participants from two samples of young adults aged 17–25...

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Main Authors: Tamlin S. Conner, Laura M. Thompson, Rachel L. Knight, Jayde A. M. Flett, Aimee C. Richardson, Kate L. Brookie
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-02-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpsyg.2017.00119/full
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author Tamlin S. Conner
Laura M. Thompson
Rachel L. Knight
Jayde A. M. Flett
Aimee C. Richardson
Kate L. Brookie
author_facet Tamlin S. Conner
Laura M. Thompson
Rachel L. Knight
Jayde A. M. Flett
Aimee C. Richardson
Kate L. Brookie
author_sort Tamlin S. Conner
collection DOAJ
description This project investigated how individual differences in the big-five personality traits (neuroticism, extraversion, openness to experience, conscientiousness, and agreeableness) predicted plant-food consumption in young adults. A total of 1073 participants from two samples of young adults aged 17–25 reported their daily servings of fruits, vegetables, and two unhealthy foods for comparison purposes using an Internet daily diary for 21 or 13 days (micro-longitudinal, correlational design). Participants also completed the Neuroticism, Extraversion, Openness Five Factor Inventory (NEO-FFI) measure of personality, and demographic covariates including gender, age, ethnicity, and body mass index (BMI). Analyses used hierarchical regression to predict average daily fruit and vegetable consumption as separate dependent variables from the demographic covariates (step 1) and the five personality traits (step 2). Results showed that young adults higher in openness and extraversion, and to some extent conscientiousness, ate more fruits and vegetables than their less open, less extraverted, and less conscientious peers. Neuroticism and agreeableness were unrelated to fruit and vegetable consumption. These associations were unique to eating fruit and vegetables and mostly did not extend to unhealthy foods tested. Young adult women also ate more fruit and vegetables than young adult men. Results suggest that traits associated with greater intellect, curiosity, and social engagement (openness and extraversion), and to a lesser extent, discipline (conscientiousness) are associated with greater plant-food consumption in this population. Findings reinforce the importance of personality in establishing healthy dietary habits in young adulthood that could translate into better health outcomes later in life.
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spelling doaj.art-e6bdc028ee044a978daad43d2f1fff0a2022-12-21T17:58:41ZengFrontiers Media S.A.Frontiers in Psychology1664-10782017-02-01810.3389/fpsyg.2017.00119241504The Role of Personality Traits in Young Adult Fruit and Vegetable ConsumptionTamlin S. Conner0Laura M. Thompson1Rachel L. Knight2Jayde A. M. Flett3Aimee C. Richardson4Kate L. Brookie5Department of Psychology, University of OtagoDunedin, New ZealandDepartment of Psychological Medicine, University of AucklandAuckland, New ZealandDepartment of Psychology, University of OtagoDunedin, New ZealandDepartment of Psychology, University of OtagoDunedin, New ZealandDepartment of Psychology, University of OtagoDunedin, New ZealandDepartment of Psychology, University of OtagoDunedin, New ZealandThis project investigated how individual differences in the big-five personality traits (neuroticism, extraversion, openness to experience, conscientiousness, and agreeableness) predicted plant-food consumption in young adults. A total of 1073 participants from two samples of young adults aged 17–25 reported their daily servings of fruits, vegetables, and two unhealthy foods for comparison purposes using an Internet daily diary for 21 or 13 days (micro-longitudinal, correlational design). Participants also completed the Neuroticism, Extraversion, Openness Five Factor Inventory (NEO-FFI) measure of personality, and demographic covariates including gender, age, ethnicity, and body mass index (BMI). Analyses used hierarchical regression to predict average daily fruit and vegetable consumption as separate dependent variables from the demographic covariates (step 1) and the five personality traits (step 2). Results showed that young adults higher in openness and extraversion, and to some extent conscientiousness, ate more fruits and vegetables than their less open, less extraverted, and less conscientious peers. Neuroticism and agreeableness were unrelated to fruit and vegetable consumption. These associations were unique to eating fruit and vegetables and mostly did not extend to unhealthy foods tested. Young adult women also ate more fruit and vegetables than young adult men. Results suggest that traits associated with greater intellect, curiosity, and social engagement (openness and extraversion), and to a lesser extent, discipline (conscientiousness) are associated with greater plant-food consumption in this population. Findings reinforce the importance of personality in establishing healthy dietary habits in young adulthood that could translate into better health outcomes later in life.https://www.frontiersin.org/article/10.3389/fpsyg.2017.00119/fullpersonalityMediterranean diethealth behaviorsdaily diary methodsdietyoung adult
spellingShingle Tamlin S. Conner
Laura M. Thompson
Rachel L. Knight
Jayde A. M. Flett
Aimee C. Richardson
Kate L. Brookie
The Role of Personality Traits in Young Adult Fruit and Vegetable Consumption
Frontiers in Psychology
personality
Mediterranean diet
health behaviors
daily diary methods
diet
young adult
title The Role of Personality Traits in Young Adult Fruit and Vegetable Consumption
title_full The Role of Personality Traits in Young Adult Fruit and Vegetable Consumption
title_fullStr The Role of Personality Traits in Young Adult Fruit and Vegetable Consumption
title_full_unstemmed The Role of Personality Traits in Young Adult Fruit and Vegetable Consumption
title_short The Role of Personality Traits in Young Adult Fruit and Vegetable Consumption
title_sort role of personality traits in young adult fruit and vegetable consumption
topic personality
Mediterranean diet
health behaviors
daily diary methods
diet
young adult
url https://www.frontiersin.org/article/10.3389/fpsyg.2017.00119/full
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