1. Capturing the Healthfulness of the In-store Environments of United Kingdom Supermarket Stores Over 5 Months (January–May 2019)
- Author
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Georgia Ntani, Carmen Piernas, Georgina Harmer, Christina Vogel, and Susan A. Jebb
- Subjects
Composite score ,Descriptive statistics ,Epidemiology ,Health Status ,media_common.quotation_subject ,010102 general mathematics ,Public Health, Environmental and Occupational Health ,Psychological intervention ,Reproducibility of Results ,Food purchasing ,01 natural sciences ,United Kingdom ,03 medical and health sciences ,0302 clinical medicine ,Healthy food ,Environmental health ,Humans ,Nutrition information ,Quality (business) ,030212 general & internal medicine ,Supermarkets ,0101 mathematics ,Psychology ,media_common - Abstract
Introduction: Numerous environmental factors within supermarkets can influence the healthfulness of food purchases. This research aims to identify the changes in store healthfulness scores and assess the variations by store type and neighborhood deprivation using an adapted Consumer Nutrition Environment tool. Methods: Between January and May 2019, a total of 104 supermarkets in London were surveyed on 1–3 occasions. The adapted Consumer Nutrition Environment tool included data on 9 variables (variety, price, quality, promotions, shelf placement, store placement, nutrition information, healthier alternatives, and single fruit sale) for 11 healthy and 5 less healthy food items. An algorithm was used to create a composite score of in-store healthfulness and to assess inter-rater reliability. Longitudinal changes in overall store healthfulness and individual variables were investigated using multivariable hierarchical mixed models. Descriptive statistics were used to describe the differences by store type and neighborhood deprivation in each month. All analyses were conducted between January and July 2020. Results: The adapted Consumer Nutrition Environment tool showed acceptable inter-rater reliability. Large stores exhibited healthier environments than small stores (p
- Published
- 2021