Evidence map›Paper›PMID 34893649›Full record

ArticleScientific reports2021

People that score high on psychopathic traits are less likely to yawn contagiously.

Andrew C Gallup, Mariska E Kret, Omar Tonsi Eldakar, Julia Folz, Jorg J M Massen

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. How video calls affect mimicry and trust during interactions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  6. Interspecific Contagious Yawning in Humans.Animals : an open access journal from MDPI · 2022
    Article
  7. Article
  8. No Evidence for Contagious Yawning in Juvenile Ravens (Animals : an open access journal from MDPI · 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 at 4 institutions in 2 countries.

Andrew C GallupPsychology and Evolutionary Behavioral Sciences Programs, SUNY Polytechnic Institute, Utica, USA. a.c.gallup@gmail.com.
Mariska E KretCognitive Psychology Unit, Leiden University, 2333 AK, Leiden, The Netherlands.
Omar Tonsi EldakarDepartment of Biological Sciences, Nova Southeastern University, Fort Lauderdale, USA.
Julia FolzCognitive Psychology Unit, Leiden University, 2333 AK, Leiden, The Netherlands.
Jorg J M MassenAnimal Behaviour and Cognition, Utrecht University, Utrecht, The Netherlands. jorgmassen@gmail.com.
Leiden University · NLNova Southeastern University · USSUNY Polytechnic Institute · USUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Considerable variation exists in the contagiousness of yawning, and numerous studies have been conducted to investigate the proximate mechanisms involved in this response. Yet, findings within the psychological literature are mixed, with many studies conducted on relatively small and homogeneous samples. Here, we aimed to replicate and extend upon research suggesting a negative relationship between psychopathic traits and yawn contagion in community samples. In the largest study of contagious yawning to date (N = 458), which included both university students and community members from across 50 nationalities, participants completed an online study in which they self-reported on their yawn contagion to a video stimulus and completed four measures of psychopathy: the primary and secondary psychopathy scales from the Levenson Self-Report Psychopathy Scale (LSRPS), the psychopathy construct from the Dirty Dozen, and the Psychopathic Personality Traits Scale (PPTS). Results support previous findings in that participants that yawned contagiously tended to score lower on the combined and primary measures of psychopathy. That said, tiredness was the strongest predictor across all models. These findings align with functional accounts of spontaneous and contagious yawning and a generalized impairment in overall patterns of behavioral contagion and biobehavioral synchrony among people high in psychopathic traits.

Indexed as

Quantitative Trait, HeritableYawningAdultData AnalysisDisease SusceptibilityEmotionsFemaleGeography, MedicalGlobal HealthHumansMaleMental DisordersOdds RatioPopulation SurveillanceSocial BehaviorYoung Adult

Identifiers

PMID34893649
PMCPMC8664845
OpenAlexW4200576671

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.