Evidence map›Paper›PMID 34369345›Full record

ArticlePublic health nutrition2021

Availability, variety and distribution of healthy and unhealthy foods and beverages sold at street food stands in Mexico City.

Jose B Rosales Chavez, Meg Bruening, Michael F Royer, Punam Ohri-Vachaspati, Rebecca E Lee, Megan Jehn

Abstract read
In one paragraph

Article in Public health nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Impact of Street Food Availability on Nutritional Intake and Diet-Related Health Outcomes: A Systematic Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
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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.

Jose B Rosales ChavezSchool of Geographical Sciences and Urban Planning, Arizona State University, 975 S. Myrtle Ave, Coor Hall 5th Floor, Tempe, AZ85281, USA.
Meg BrueningCollege of Health Solutions, Arizona State University, Phoenix, AZ, USA.
Michael F RoyerCollege of Health Solutions, Arizona State University, Phoenix, AZ, USA.
Punam Ohri-VachaspatiCollege of Health Solutions, Arizona State University, Phoenix, AZ, USA.
Rebecca E LeeCenter for Health Promotion and Disease Prevention, Edson College of Nursing & Health Innovation, Arizona State University, Phoenix, AZ, USA.
Megan JehnSchool of Human Evolution and Social Change, Arizona State University, Tempe, AZ, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine differences in the availability, variety and distribution of foods and beverages sold at street food stands (SFS) across neighbourhood income levels in Mexico City.

designCross-sectional.

settingTwenty neighbourhoods representing low-, middle- and high-income levels in Mexico City.

participantsDirect observations of SFS (n 391).

resultsThe availability of healthy foods such as fruits/vegetables was high in middle- and high-income neighbourhoods, whereas the availability of unhealthy foods such as processed snacks was higher in low-income neighbourhoods. However, statistically significant differences in food availability across neighbourhoods were only observed for dairy and processed snack items (P < 0·05). Similarly, differences in variety were only observed for cereal and processed snacks (P < 0·05). No statistically significant differences were seen for variety of fruits/vegetable across neighbourhood income levels (P > 0·05). No statistically significant differences across neighbourhood income levels were observed for beverage availability and variety (P > 0·05). Although street foods and beverages were often distributed near homes, public transportation centres and worksites, no differences were observed across neighbourhood income levels (P > 0·05).

conclusionsFindings suggest that SFS can be a source of both unhealthy foods and healthy foods for communities across neighbourhoods in Mexico City. Additional studies are needed to assess the relationship between street food and beverage availability, and consumption.

Indexed as

BeveragesCommerceCross-Sectional StudiesFood SupplyHumansMexicoSnacksVegetablesFood availabilityFood environmentMexicoStreet food

Identifiers

PMID34369345
PMCPMC8609361

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Registered trials

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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.