Evidence map›Paper›PMID 35537783›Full record

Observational studyBMJ open2022

How national leaders keep 'us' safe: A longitudinal, four-nation study exploring the role of identity leadership as a predictor of adherence to COVID-19 non-pharmaceutical interventions.

Svenja B Frenzel, S Alexander Haslam, Nina M Junker, Aidos Bolatov, Valerie A Erkens, Jan A Häusser, Ronit Kark, Ines Meyer, Andreas Mojzisch, Lucas Monzani and 8 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. A social identity approach to crisis leadership.The British journal of social psychology · 2025
    Article
  2. Article
  3. An examination and extension of the Peltzman effect during the Covid-19 pandemic.Current research in ecological and social psychology · 2023
    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

18 authors at 13 institutions in 14 countries.

Svenja B FrenzelDepartment of Social Psychology, Goethe University Frankfurt, Frankfurt am Main, Germany frenzel@psych.uni-frankfurt.de.ORCID 0000-0001-8751-8985
S Alexander HaslamSchool of Psychology, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0001-9523-7921
Nina M JunkerDepartment of Social Psychology, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0001-9446-9413
Aidos BolatovDepartment of Biochemistry, Astana Medical University, Nur-Sultan, Kazakhstan.ORCID 0000-0002-5390-4623
Valerie A ErkensDepartment of Social Psychology, Justus Liebig University Gießen, Gießen, Germany.ORCID 0000-0002-0376-7229
Jan A HäusserDepartment of Social Psychology, Justus Liebig University Gießen, Gießen, Germany.ORCID 0000-0001-8993-9919
Ronit KarkDepartment of Psychology, Bar-Ilan University, Ramat Gan, Israel.ORCID 0000-0003-0506-9683
Ines MeyerSchool of Management Studies, University of Cape Town, Rondebosch, Western Cape, South Africa.ORCID 0000-0002-2203-1903
Andreas MojzischPsychology Department, University of Hildesheim, Hildesheim, Germany.ORCID 0000-0002-8130-0579
Lucas MonzaniIvey Business School, University of Western Ontario, London, Ontario, Canada.ORCID 0000-0002-3375-068X
Stephen D ReicherSchool of Psychology and Neuroscience, University of St Andrews, St Andrews, UK.ORCID 0000-0002-3449-0082
Adil SamekinSchool of Liberal Arts, M Narikbayev KAZGUU University, Nur-Sultan, Kazakhstan.ORCID 0000-0001-9684-1944
Sebastian C SchuhOrganisational Behaviour and Human Resource Management, China Europe International Business School, Shanghai, China.ORCID 0000-0003-0419-1740
Niklas K SteffensSchool of Psychology, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-3990-2592
Liliya SultanovaFaculty of Psychology, Lomonosov Moscow State University, Branch in Tashkent, Tashkent, Uzbekistan.
Dina Van DijkDepartment of Health Systems Management, Ben Gurion University of the Negev, Beer-Sheva, Israel.ORCID 0000-0002-3483-3989
Llewellyn E van ZylDepartment of Social Psychology, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0003-3088-3820
Rolf van DickDepartment of Social Psychology, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-6308-9466
Goethe University Frankfurt · DEJustus-Liebig-Universität Gießen · DEThe University of Queensland · AUAstana Medical University · KZBar-Ilan University · ILBen-Gurion University of the Negev · ILDivision of Human Resource Management · USLomonosov Moscow State University · RUMaqsut Narikbayev University · KZUniversity of Cape Town · ZAUniversity of Hildesheim · DEUniversity of St Andrews · GBWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate whether citizens' adherence to health-protective non-pharmaceutical interventions (NPIs) during the COVID-19 pandemic is predicted by identity leadership, wherein leaders are perceived to create a sense of shared national identity.

designObservational two-wave study. Hypotheses testing was conducted with structural equation modelling.

settingData collection during the COVID-19 pandemic in China, Germany, Israel and the USA in April/May 2020 and four weeks later.

participantsAdults in China (n=548, 66.6% women), Germany (n=182, 78% women), Israel (n=198, 51.0% women) and the USA (n=108, 58.3% women). MEASURES: Identity leadership (assessed by the four-item Identity Leadership Inventory Short-Form) at Time 1, perceived shared national identification (PSNI; assessed with four items) and adherence to health-protective NPIs (assessed with 10 items that describe different health-protective interventions; for example, wearing face masks) at Time 2.

resultsIdentity leadership was positively associated with PSNI (95% CI 0.11 to 0.30, p<0.001) in all countries. This, in turn, was related to more adherence to health-protective NPIs in all countries (95% CI 0.03 to 0.36, 0.001≤

conclusionsNational leaders can make a difference by promoting a sense of shared identity among their citizens because people are more inclined to follow health-protective NPIs to the extent that they feel part of a united 'us'. However, the content of identity leadership (perceptions of what it means to be a nation's citizen) is essential, because this can also encourage people to disregard such recommendations.

Indexed as

COVID-19AdultFemaleHumansLeadershipMaleMasksPandemicsSARS-CoV-2COVID-19Health policyPublic health

Identifiers

PMID35537783
PMCPMC9091491
OpenAlexW4280573486

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.