Evidence map›Paper›PMID 28809795›Full record

ArticleInternational journal of environmental research and public health2017

Pricing of Staple Foods at Supermarkets versus Small Food Stores.

Caitlin E Caspi, Jennifer E Pelletier, Lisa J Harnack, Darin J Erickson, Kathleen Lenk, Melissa N Laska

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. How do supermarkets shape the experience of vulnerable people in Australia's food system? A scoping review.Nutrition & dietetics : the journal of the Dietitians Association of Australia · 2026
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  16. Balancing Mission and Margins: What Makes Healthy Community Food Stores Successful.International journal of environmental research and public health · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Caitlin E CaspiDepartment of Family Medicine and Community Health, University of Minnesota, Minneapolis, MN 55455, USA. cecaspi@umn.edu.
Jennifer E PelletierOffice of Statewide Health Improvement Initiatives, Minnesota Department of Health, St Paul, MN 55164, USA. Jennifer.Pelletier@state.mn.us.
Lisa J HarnackDivision of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN 55455, USA. harna001@umn.edu.
Darin J EricksonDivision of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN 55455, USA. erick232@umn.edu.
Kathleen LenkDivision of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN 55455, USA. lenk@umn.edu.
Melissa N LaskaDivision of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN 55455, USA. nels5024@umn.edu.

Funding

Prevention Research CenterU48DP005022 · DP · UNIVERSITY OF MINNESOTA · PI SIEVING, RENEE E · 2014 to 2018
$6.9M
Impact of a Local Staple Food Ordinance on Food Choice and Calories PurchasedR01DK104348 · NIDDK · UNIVERSITY OF MINNESOTA · PI LASKA, MELISSA N. · 2015 to 2018
$2.5M
ACL HHS U48DP005022NCCDPHP CDC HHS U48 DP005022NIDDK NIH HHS R01 DK104348
6 · The paper itself

Abstract

Prices affect food purchase decisions, particularly in lower-income communities, where access to a range of food retailers (including supermarkets) is limited. The aim of this study was to examine differences in staple food pricing between small urban food stores and the closest supermarkets, as well as whether pricing differentials varied based on proximity between small stores and larger retailers. In 2014, prices were measured for 15 staple foods during store visits in 140 smaller stores (corner stores, gas-marts, dollar stores, and pharmacies) in Minneapolis/St. Paul, MN and their closest supermarket. Mixed models controlling for store type were used to estimate the average price differential between: (a) smaller stores and supermarkets; (b) isolated smaller stores (>1 mile to closest supermarket) and non-isolated smaller stores; and (c) isolated smaller stores inside versus outside USDA-identified food deserts. On average, all items except white bread were 10-54% more expensive in smaller stores than in supermarkets (

Indexed as

CitiesCommerceCosts and Cost AnalysisFood SupplyMarketingMinnesotaModels, TheoreticalPublic HealthSocioeconomic Factorscorner storesfood affordabilityfood desertshealth disparities

Identifiers

PMID28809795
PMCPMC5580618

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.