Evidence map›Paper›PMID 34111233›Full record

ArticlePloS one2021

When face masks signal social identity: Explaining the deep face-mask divide during the COVID-19 pandemic.

Nattavudh Powdthavee, Yohanes E Riyanto, Erwin C L Wong, Jonathan X W Yeo, Qi Yu Chan

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

22 citing papers in PubMed.

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  9. Individual costs and societal benefits of interventions during the COVID-19 pandemic.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  11. Review
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  19. Traditional Korean Medicine Home Care for the Older Adults during the COVID-19 Pandemic in South Korea.International journal of environmental research and public health · 2022
    Article
  20. The Mask Game with Multiple Populations.Dynamic games and applications · 2022
    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.

Nattavudh PowdthaveeWarwick Business School, Coventry, United Kingdom.ORCID 0000-0002-9345-4882
Yohanes E RiyantoNanyang Technological University, Singapore, Singapore.ORCID 0000-0001-7343-4043
Erwin C L WongNanyang Technological University, Singapore, Singapore.
Jonathan X W YeoNanyang Technological University, Singapore, Singapore.ORCID 0000-0002-9274-3586
Qi Yu ChanNanyang Technological University, Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the COVID-19 pandemic still raging and the vaccination program still rolling out, there continues to be an immediate need for public health officials to better understand the mechanisms behind the deep and perpetual divide over face masks in America. Using a random sample of Americans (N = 615), following a pre-registered experimental design and analysis plan, we first demonstrated that mask wearers were not innately more cooperative as individuals than non-mask wearers in the Prisoners' Dilemma (PD) game when information about their own and the other person's mask usage was not salient. However, we found strong evidence of in-group favouritism among both mask and non-mask wearers when information about the other partner's mask usage was known. Non-mask wearers were 23 percentage points less likely to cooperate than mask wearers when facing a mask-wearing partner, and 26 percentage points more likely to cooperate than mask wearers when facing a non-mask-wearing partner. Our analysis suggests social identity effects as the primary reason behind people's decision whether to wear face masks during the pandemic.

Indexed as

MasksSocial IdentificationAdultCommunicable Disease ControlCOVID-19FemaleHumansMaleMiddle AgedUnited StatesYoung Adult

Identifiers

PMID34111233
PMCPMC8191909

What OpenQuestion holds

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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.