Evidence map›Paper›PMID 34744191›Full record

ArticleSocio-economic planning sciences2022

Impact of COVID-19 on food waste behaviour of families: Results from household waste composition audits.

Amar Laila, Mike von Massow, Maggie Bain, Kate Parizeau, Jess Haines

Open access · greenAbstract read
In one paragraph

Article in Socio-economic planning sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
5.8field-weighted citation impact, top 4% of its field
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, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. 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

5 authors at 1 institution in 1 country.

Amar LailaDepartment of Family Relations and Applied Nutrition, University of Guelph, Guelph, ON, Canada.
Mike von MassowDepartment of Food, Agricultural and Resource Economics, University of Guelph, Guelph, ON, Canada.
Maggie BainDepartment of Geography, Environment, and Geomatics, University of Guelph, Guelph, ON, Canada.
Kate ParizeauDepartment of Geography, Environment, and Geomatics, University of Guelph, Guelph, ON, Canada.
Jess HainesDepartment of Family Relations and Applied Nutrition, University of Guelph, Guelph, ON, Canada.
University of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The COVID-19 pandemic changed consumers' purchasing and cooking behaviours, which may have resulted in changes in food waste. This study aimed to assess the impact of COVID-19 on household food waste, as well as on purchasing, cooking, and food waste-related perceptions and behaviours among 19 households in Guelph, ON, Canada. Methods: Four-week food waste audits and online surveys were conducted in February-March 2020 (pre-COVID-19) and in July-August 2020 (post-COVID-19). Qualitative interviews were also conducted post-COVID-19 to explore participants' perceptions of household food changes due to COVID-19. Food waste results were analyzed using paired Results: While per capita food waste did not significantly change (mean Conclusion: Future studies should investigate whether food waste-related changes in behaviour remain after the pandemic as well as any factors associated with maintaining of these behaviours. Interventions may be an opportunity to help households maintain these changes.

Indexed as

Composition auditsCOVID-19FamiliesFood wasteHousehold food waste

Identifiers

PMID34744191
PMCPMC8556682
OpenAlexW3210515882

What OpenQuestion holds

Textmetadata
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.