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  2. Food frequency questionnaire - Wikipedia

    en.wikipedia.org/wiki/Food_frequency_questionnaire

    Food frequency questionnaire (FFQ) is a dietary assessment tool delivered as a questionnaire to estimate frequency and, in some cases, portion size information about food and beverage consumption over a specified period of time, typically the past month, three months, or year. [ 1 ] FFQs are a common dietary assessment tool used in large ...

  3. Consumer Expenditure Survey - Wikipedia

    en.wikipedia.org/wiki/Consumer_Expenditure_Survey

    The Consumer Expenditure Survey (CE or CEX) [1] is a Bureau of Labor Statistics (BLS) household survey that collects information on the buying habits of U.S. consumers. The program consists of two components — the Interview Survey and the Diary Survey — each with its own sample. The surveys collect data on expenditures, income, and consumer ...

  4. Living Costs and Food Survey - Wikipedia

    en.wikipedia.org/wiki/Living_Costs_and_Food_Survey

    Living Costs and Food Survey. The Living Costs and Food Survey (LCF) is a survey carried out in the United Kingdom by the Office for National Statistics (ONS). It is carried out on a calendar year basis and collects information on expenditure of goods and services for private households. The survey is primarily designed to collect expenditure ...

  5. National Health and Nutrition Examination Survey - Wikipedia

    en.wikipedia.org/wiki/National_Health_and...

    The National Health and Nutrition Examination Survey (NHANES) is a survey research program conducted by the National Center for Health Statistics (NCHS) to assess the health and nutritional status of adults and children in the United States, and to track changes over time. [1] The survey combines interviews, physical examinations and laboratory ...

  6. Food Cravings Questionnaires - Wikipedia

    en.wikipedia.org/wiki/Food_Cravings_Questionnaires

    The Food Cravings Questionnaires (FCQs) are among the most widely used self-report questionnaires for measuring food craving. [1][2][3][4] They were developed by Antonio Cepeda-Benito and colleagues in 2000. [5] For the 39-item trait version (FCQ-T), respondents indicate how frequently each statement is true for them in general on a six-point ...

  7. National Health Interview Survey - Wikipedia

    en.wikipedia.org/wiki/National_Health_Interview...

    The National Health Interview Survey (NHIS) is an annual, cross-sectional survey intended to provide nationally representative estimates on a wide range of health status and utilization measures among the nonmilitary, noninstitutionalized population of the United States. Each annual data set can be used to examine the disease burden and access ...

  8. Dietary exposure assessments in the United States - Wikipedia

    en.wikipedia.org/wiki/Dietary_exposure...

    Definition. Dietary exposure assessments in the US involve the evaluation of dietary consumption and chemical residue data while taking into consideration additional factors that may affect a specified population of interest or sensitive population. [1] The process of conducting a dietary exposure assessment involves the determination of the ...

  9. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    Sample size determination or estimation is the act of choosing the number of observations or replicates to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined ...

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