Original Article

Development of a Computer Assisted Personal Interview (CAPI) tool for food and nutritional surveys using Food Frequency Questionnaire (FFQ) in Iran

Abstract

Development of instruments to measure habitual dietary intake in large epidemiological studies has been investigated extensively. The purpose of this study was to develop a computer-assisted personal interview system (CAPI) system for conducting dietary assessment. A 168-item food frequency questionnaire (FFQ), originally developed for the Tehran Lipid and Glucose Study, is used widely in food and nutrition studies in Iran. In addition to measurement errors at data recording and entry levels, the printed form is time-consuming and costly, both financially and environmentally. This technical report introduces a computer-assisted personal interviewing (CAPI) program to collect food and nutrition data using the Iranian 168-item FFQ. The U.S. Census Bureau’s CSPro software was used to construct the CAPI application. The application runs on Android devices and computers with Microsoft Windows operating systems. The language of the CAPI is Farsi. This easy-to-use CAPI tool attempts to reduce time, cost, and human error in nationwide and local nutrition research.

COMA Nutritional Aspects of the Development of Cancer. Committee on Medical Aspects of Food and Nutrition Policy Report on Health and Social Subjects 48, London: Department of Health, The Stationery Office, 1998

Willett WC, Lenart E. Reproducibility and validity of food frequency questionnaire. In: Willett W. Nutritional epidemiology. 2nd ed. NewYork: Oxford University Press; 1998.

Kaaks R, Slimani N, Riboli E. Pilot phase studies on the accuracy of dietary intake measurements in the EPIC project: overall evaluation of results. European Prospective Investigation into Cancer and Nutrition. Int J Epidemiol. 1997;26 Suppl 1:S26–36.

Kimiagar M. National Food Consumption Survey. National Nutrition and Food Technology Research Institute: Tehran 1995 (in Farsi).

Azizi F, Madjid M, Rahmani M, Emami H, Mirmiran PA, Hadjipour R. Tehran Lipid and Glucose Study (TLGS): rationale and design. Iranian journal of endocrinology and metabolism. 2000 Jun 15;2(2):77-86.

U.S. Census Bureau , 2015. Census and Survey Processing System (CSPro): version 6.2. Washington, DC.

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IssueVol 3, No 3 (Summer 2017) QRcode
SectionOriginal Article(s)
Keywords
Food Frequency Questionnaire Computer Assisted Personal Interview Food and Nutrition Survey Iran

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How to Cite
1.
Sobhani SR, Eini Zinab H. Development of a Computer Assisted Personal Interview (CAPI) tool for food and nutritional surveys using Food Frequency Questionnaire (FFQ) in Iran. J Nutr Sci & Diet. 2017;3(3):31-34.