Evidence map›Paper›PMID 37481635›Full record

ArticleScientific reports2023

Descriptive norms caused increases in mask wearing during the COVID-19 pandemic.

Samantha L Heiman, Scott Claessens, Jessica D Ayers, Diego Guevara Beltrán, Andrew Van Horn, Edward R Hirt, Athena Aktipis, Peter M Todd

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A norm about harvest division is maintained by a desire to follow tradition, not by social policing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. 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

8 authors.

Samantha L Heiman *Department of Psychological and Brain Sciences, Indiana University Bloomington, 1101 E 10th St, Bloomington, IN, 47405, USA. slheiman@iu.edu.
Scott Claessens *School of Psychology, University of Auckland, Auckland, New Zealand.
Jessica D AyersDepartment of Psychological Science, Boise State University, Boise, ID, USA.
Diego Guevara BeltránDepartment of Psychology, Arizona State University, Tempe, AZ, USA.
Andrew Van HornDepartment of Physics, Case Western Reserve University, Cleveland, OH, USA.
Edward R HirtDepartment of Psychological and Brain Sciences, Indiana University Bloomington, 1101 E 10th St, Bloomington, IN, 47405, USA.
Athena AktipisDepartment of Psychology, Arizona State University, Tempe, AZ, USA.
Peter M ToddDepartment of Psychological and Brain Sciences, Indiana University Bloomington, 1101 E 10th St, Bloomington, IN, 47405, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human sociality is governed by two types of social norms: injunctive norms, which prescribe what people ought to do, and descriptive norms, which reflect what people actually do. The process by which these norms emerge and their causal influences on cooperative behavior over time are not well understood. Here, we study these questions through social norms influencing mask wearing during the COVID-19 pandemic. Leveraging 2 years of data from the United States (18 time points; n = 915), we tracked mask wearing and perceived injunctive and descriptive mask wearing norms as the pandemic unfolded. Longitudinal trends suggested that norms and behavior were tightly coupled, changing quickly in response to public health recommendations. In addition, longitudinal modeling revealed that descriptive norms caused future increases in mask wearing across multiple waves of data collection. These cross-lagged causal effects of descriptive norms were large, even after controlling for non-social beliefs and demographic variables. Injunctive norms, by contrast, had less frequent and generally weaker causal effects on future mask wearing. During uncertain times, cooperative behavior is more strongly driven by what others are actually doing, rather than what others think ought to be done.

Indexed as

COVID-19Cooperative BehaviorData CollectionHumansPandemicsPublic Health

Identifiers

PMID37481635
PMCPMC10363160

What OpenQuestion holds

Textmetadata
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.