Evidence map›Paper›PMID 31898826›Full record

ArticleAddiction (Abingdon, England)2020

Equivalent gambling warning labels are perceived differently.

Philip W S Newall, Lukasz Walasek, Elliot A Ludvig

Abstract read
In one paragraph

Article in Addiction (Abingdon, England), 2020. 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
–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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Gambling Harm-Minimisation Tools and Their Impact on Gambling Behaviour: A Review of the Empirical Evidence.International journal of environmental research and public health · 2024
    Review
  5. Article
  6. Discounting Behavior in Problem Gambling.Journal of gambling studies · 2022
    Article
  7. Article
  8. 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

3 authors.

Philip W S NewallExperimental Gambling Research Laboratory, School of Health, Medical and Applied Sciences, Central Queensland University, Melbourne, VIC, Australia.ORCID 0000-0002-1660-9254
Lukasz WalasekDepartment of Psychology, University of Warwick, Coventry, UK.
Elliot A LudvigDepartment of Psychology, University of Warwick, Coventry, UK.ORCID 0000-0002-0031-6713

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe same information may be perceived differently, depending on how it is described. The risk information given on many gambling warning labels tends to accentuate what a gambler might expect to win, e.g. 'This game has an average percentage payout of 90%' (return-to-player), rather than what a gambler might expect to lose, e.g. 'This game keeps 10% of all money bet on average' (house-edge). We compared gamblers' perceived chances of winning and levels of warning label understanding under factually equivalent return-to-player and house-edge formats.

designOnline surveys: experiment 1 was designed to test how gamblers' perceived chances of winning would vary under equivalent warning labels, and experiment 2 explored how often equivalent warning labels were correctly understood by gamblers.

settingUnited Kingdom.

participantsUK nationals, aged 18 years and over and with experience of virtual on-line gambling games, such as on-line roulette, were recruited from an on-line crowd-sourcing panel (experiment 1, n = 399; experiment 2, n = 407). MEASUREMENTS: The main dependent variables were a gambler's perceived chances of winning on a seven-point Likert scale (experiment 1) and a multiple-choice measure of warning label understanding (experiment 2).

findingsThe house-edge label led to lower perceived chances of winning in experiment 1, F

conclusionsHouse-edge warning labels on electronic gambling machines and on-line casino games, which explain what a gambler might expect to lose, could help gamblers to pay greater attention to product risk and would be better understood by gamblers than equivalent return-to-player labels.

Indexed as

AdultBehavior, AddictiveFemaleGamblingHumansMaleProduct LabelingRewardUnited KingdomVideo GamesYoung AdultBehavioural scienceelectronic gambling machinesframing effecthouse-edgereturn-to-playerrisk communication

Identifiers

PMID31898826
PMCPMC7496499

What OpenQuestion holds

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LicenceCC BY-NC
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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.