Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in Iran

Background: This study was carried out to design and validate a questionnaire to measure the majority of factors influencing food choices among adults in Iran. Methods: A sequential exploratory mixed-method approach was applied to develop the initial item pool of the Food Choice Determinants Questio...

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Main Authors: Arezoo Haghighian Roudsari, AbouAli Vedadhir, Parisa Amiri, Naser Kalantari, Nasrin Omidvar, Hassan Eini-Zinab
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2020-01-01
Series:International Journal of Preventive Medicine
Subjects:
Online Access:http://www.ijpvmjournal.net/article.asp?issn=2008-7802;year=2020;volume=11;issue=1;spage=141;epage=141;aulast=Roudsari
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author Arezoo Haghighian Roudsari
AbouAli Vedadhir
Parisa Amiri
Naser Kalantari
Nasrin Omidvar
Hassan Eini-Zinab
author_facet Arezoo Haghighian Roudsari
AbouAli Vedadhir
Parisa Amiri
Naser Kalantari
Nasrin Omidvar
Hassan Eini-Zinab
author_sort Arezoo Haghighian Roudsari
collection DOAJ
description Background: This study was carried out to design and validate a questionnaire to measure the majority of factors influencing food choices among adults in Iran. Methods: A sequential exploratory mixed-method approach was applied to develop the initial item pool of the Food Choice Determinants Questionnaire (FCDQ) starting with a qualitative study to explore the food choice dimensions and its components. Designing the initial questionnaire using these dimensions and the 36-item Food Choice Questionnaire (FCQ) was then performed. The face, content, and construct validity were also assessed. The construct validity of the questionnaire was assessed using the exploratory factor analysis (EFA). Cronbach's alpha was applied for each main theme to examine the internal consistency. Results: After content and face validity process, a 60-item FCDQ was developed with total items' content validity index (CVI) of 0.69 indicating a reasonable level. The Cronbach's alpha coefficients for each of the six constructs in the scale have shown satisfactory internal consistency. Conclusions: This instrument is valid and reliable to measure food choice determinants in adults and could be applied to design interventions aiming to better food choice.
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spelling doaj.art-7c9b77771d164969a1b9cab798a031152022-12-22T03:00:01ZengWolters Kluwer Medknow PublicationsInternational Journal of Preventive Medicine2008-78022008-82132020-01-0111114114110.4103/ijpvm.IJPVM_250_19Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in IranArezoo Haghighian RoudsariAbouAli VedadhirParisa AmiriNaser KalantariNasrin OmidvarHassan Eini-ZinabBackground: This study was carried out to design and validate a questionnaire to measure the majority of factors influencing food choices among adults in Iran. Methods: A sequential exploratory mixed-method approach was applied to develop the initial item pool of the Food Choice Determinants Questionnaire (FCDQ) starting with a qualitative study to explore the food choice dimensions and its components. Designing the initial questionnaire using these dimensions and the 36-item Food Choice Questionnaire (FCQ) was then performed. The face, content, and construct validity were also assessed. The construct validity of the questionnaire was assessed using the exploratory factor analysis (EFA). Cronbach's alpha was applied for each main theme to examine the internal consistency. Results: After content and face validity process, a 60-item FCDQ was developed with total items' content validity index (CVI) of 0.69 indicating a reasonable level. The Cronbach's alpha coefficients for each of the six constructs in the scale have shown satisfactory internal consistency. Conclusions: This instrument is valid and reliable to measure food choice determinants in adults and could be applied to design interventions aiming to better food choice.http://www.ijpvmjournal.net/article.asp?issn=2008-7802;year=2020;volume=11;issue=1;spage=141;epage=141;aulast=Roudsarichoice behaviordecision-makingdeterminantsfoodiransurveys and questionnaire
spellingShingle Arezoo Haghighian Roudsari
AbouAli Vedadhir
Parisa Amiri
Naser Kalantari
Nasrin Omidvar
Hassan Eini-Zinab
Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in Iran
International Journal of Preventive Medicine
choice behavior
decision-making
determinants
food
iran
surveys and questionnaire
title Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in Iran
title_full Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in Iran
title_fullStr Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in Iran
title_full_unstemmed Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in Iran
title_short Developing and validating food choice determinants questionnaire: An instrument for exploring food choice determinants in Iran
title_sort developing and validating food choice determinants questionnaire an instrument for exploring food choice determinants in iran
topic choice behavior
decision-making
determinants
food
iran
surveys and questionnaire
url http://www.ijpvmjournal.net/article.asp?issn=2008-7802;year=2020;volume=11;issue=1;spage=141;epage=141;aulast=Roudsari
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