Evidence map›Paper›PMID 39764678›Full record

ArticlePublic health nutrition2025

Changes in grocery shopping behaviour among low-income households during the COVID-19 pandemic.

Angela Cb Trude, Caitlin M Lowery, Gabriela M Vedovato, Shahmir H Ali, Josephine M Dudzik

Abstract read
In one paragraph

Article in Public health nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–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

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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

1 citing paper in PubMed.

  1. Article
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

5 authors.

Angela Cb TrudeDepartment of Nutrition and Food Studies, Steinhardt School of Culture, Education, and Human Development, New York University, 411 Lafayette St, 5th floor, New York10003, NY, USA.
Caitlin M LoweryDepartment of Nutrition, Gillings School of Public Health, University of North Carolina at Chapel Hill, 135 Dauer Dr, Chapel Hill27599, NC, USA.
Gabriela M VedovatoInstitute of Health and Society, Federal University of Sao Paulo, 136 Silva Jardim, Santos11015-020, SP, Brazil.
Shahmir H AliSchool of Global Public Health, New York University, 708 Broadway, New York10003, NY, USA.
Josephine M DudzikDepartment of Nutrition and Food Studies, Steinhardt School of Culture, Education, and Human Development, New York University, 411 Lafayette St, 5th floor, New York10003, NY, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe Supplemental Nutrition Assistance Program (SNAP) Online Purchasing Pilot (OPP) authorised the use of SNAP benefits online in Maryland in May 2020. We assessed shopping behaviour and intentions associated with uptake and intended future use of online grocery shopping during and after COVID-19 among SNAP-eligible households.

designIn this mixed-methods study, participants completed a survey on online grocery shopping, and a purposefully sampled subset participated in focus groups or in-depth interviews between November 2020 and March 2021.

settingPredominantly urban households in Maryland.

participantsPrimary shoppers of SNAP-eligible households with young children (

resultsMost participants reported first shopping for groceries online after the OPP was implemented (57 %). Families who purchased groceries in-store less frequently were less likely to report ever buying groceries online (rate ratio (RR): 0·66, 95 % CI 0·46, 0·93) compared with weekly grocery shoppers. Shoppers who intended to purchase more groceries online in the next 6 months were more likely to have online shopping experience, although this differed by timing of online grocery service adoption. Participants reported more negative attitudes towards in-store grocery shopping during the pandemic than prior to its onset and cited COVID-19 as a motivator for ordering groceries online in focus groups. Most participants who had shopped online planned to continue after the pandemic (79 %).

conclusionsMost participants who shopped online started during the COVID-19 pandemic and considered the pandemic a key motivator. Findings suggest that low-income households will continue to shop online, affirming the need for policies that promote equitable access to healthy food online.

Indexed as

CommerceConsumer BehaviorCOVID-19Food AssistancePovertyAdultFamily CharacteristicsFemaleFocus GroupsFood SupplyHumansMaleMarylandMiddle AgedPandemicsSARS-CoV-2Diffusion of innovationFood assistanceFood securityNutrition policy

Identifiers

PMID39764678
PMCPMC11822639

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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.