Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol Consumption

The aim of the present manuscript is to test and compare the theory of reasoned action (TRA), theory of planned behaviour (TPB) and prototype-willingness model (PWM) in predicting risky alcohol consumption among adolescents and to build an integrative model to get a more comprehensive understanding...

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Main Author: Andrea Caputo
Format: Article
Language:English
Published: PsychOpen GOLD/ Leibniz Institute for Psychology 2020-08-01
Series:Europe's Journal of Psychology
Subjects:
Online Access:https://ejop.psychopen.eu/index.php/ejop/article/view/2213
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author Andrea Caputo
author_facet Andrea Caputo
author_sort Andrea Caputo
collection DOAJ
description The aim of the present manuscript is to test and compare the theory of reasoned action (TRA), theory of planned behaviour (TPB) and prototype-willingness model (PWM) in predicting risky alcohol consumption among adolescents and to build an integrative model to get a more comprehensive understanding of such risky behaviour. A total sample of 518 adolescents (55% females; 13-19 aged) recruited from Italian schools (7th to 12th grade) participated in a cross-sectional research study and completed an online questionnaire. Risky alcohol use assessed through the AUDIT-C was the dependent variable; whereas, variables from the TRA, TPB, and PWM (i.e. attitude, subjective norms, perceived behavioural control, intention, prototype favourability and similarity, and willingness to alcohol use) were used as predictors. Data were analysed using structural equation modelling (SEM). The findings show that the integrative model had greater explanatory power and provided a better fit to the data, compared to the TRA, TPB, and PWM, indicating attitudes and subjective norms as the best predictors. In conclusion, perceived social approval from significant others and the volitional component have a central role in understanding adolescents’ alcohol consumption.
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spelling doaj.art-5a6f22278b2c42dc9c82e03b271bf1db2023-01-02T06:24:32ZengPsychOpen GOLD/ Leibniz Institute for PsychologyEurope's Journal of Psychology1841-04132020-08-0116341843610.5964/ejop.v16i3.2213ejop.v16i3.2213Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol ConsumptionAndrea Caputo0Department of Dynamic and Clinical Psychology, Sapienza University of Rome, Rome, ItalyThe aim of the present manuscript is to test and compare the theory of reasoned action (TRA), theory of planned behaviour (TPB) and prototype-willingness model (PWM) in predicting risky alcohol consumption among adolescents and to build an integrative model to get a more comprehensive understanding of such risky behaviour. A total sample of 518 adolescents (55% females; 13-19 aged) recruited from Italian schools (7th to 12th grade) participated in a cross-sectional research study and completed an online questionnaire. Risky alcohol use assessed through the AUDIT-C was the dependent variable; whereas, variables from the TRA, TPB, and PWM (i.e. attitude, subjective norms, perceived behavioural control, intention, prototype favourability and similarity, and willingness to alcohol use) were used as predictors. Data were analysed using structural equation modelling (SEM). The findings show that the integrative model had greater explanatory power and provided a better fit to the data, compared to the TRA, TPB, and PWM, indicating attitudes and subjective norms as the best predictors. In conclusion, perceived social approval from significant others and the volitional component have a central role in understanding adolescents’ alcohol consumption.https://ejop.psychopen.eu/index.php/ejop/article/view/2213alcoholadolescencetheory of reasoned actiontheory of planned behaviourprototype-willingness model
spellingShingle Andrea Caputo
Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol Consumption
Europe's Journal of Psychology
alcohol
adolescence
theory of reasoned action
theory of planned behaviour
prototype-willingness model
title Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol Consumption
title_full Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol Consumption
title_fullStr Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol Consumption
title_full_unstemmed Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol Consumption
title_short Comparing Theoretical Models for the Understanding of Health-Risk Behaviour: Towards an Integrative Model of Adolescent Alcohol Consumption
title_sort comparing theoretical models for the understanding of health risk behaviour towards an integrative model of adolescent alcohol consumption
topic alcohol
adolescence
theory of reasoned action
theory of planned behaviour
prototype-willingness model
url https://ejop.psychopen.eu/index.php/ejop/article/view/2213
work_keys_str_mv AT andreacaputo comparingtheoreticalmodelsfortheunderstandingofhealthriskbehaviourtowardsanintegrativemodelofadolescentalcoholconsumption