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Measuring food environments: a guide to available instruments.

Punam Ohri-Vachaspati1, Laura C Leviton

  • 1Childhood Obesity, The Robert Wood Johnson Foundation, Rte. 1 and College Rd. East, Princeton, NJ 08543-2316, USA. pohri@rwjf.org

American Journal of Health Promotion : AJHP
|July 3, 2010
PubMed
Summary
This summary is machine-generated.

Selecting the right food environment assessment tool is crucial for researchers, practitioners, and community groups. Many available instruments lack rigorous testing, highlighting a need for improved, user-friendly options tailored to diverse needs and resources.

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Area of Science:

  • Public Health
  • Nutrition Science
  • Health Policy

Background:

  • Food environments significantly influence dietary choices, consumption patterns, and overall health.
  • Assessing food environments is vital for understanding and intervening in public health challenges.

Purpose of the Study:

  • To critique existing instruments for assessing food environments.
  • To guide researchers, practitioners, and community organizations in selecting appropriate assessment tools.
  • To identify gaps and provide recommendations for future instrument development.

Main Methods:

  • Systematic literature review and expert consultation to identify assessment instruments.
  • Classification of instruments based on the social-ecological model of food environments.
  • Evaluation of instruments based on ease of use, detail, resource requirements, and psychometric properties.

Main Results:

  • 48 food environment assessment instruments were identified; only 39% underwent validity or reliability testing.
  • Observational tools constituted the largest category of developed instruments.
  • 52% offered technical assistance, and 37% were deemed suitable for community use.

Conclusions:

  • Researchers, practitioners, and community organizations have distinct needs and capacities for food environment assessment.
  • A trade-off exists between instrument simplicity/cost and detail/accuracy.
  • Instrument selection should align with assessment purpose, available resources, expertise, and tool validity, reliability, and usability.