Evidence map›Paper›PMID 31020442›Full record

ArticleJournal of gambling studies2020

Return-to-Player Percentage in Gaming Machines: Impact of Informative Materials on Player Understanding.

Kate Beresford, Alexander Blaszczynski

Abstract read
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In one paragraph

Article in Journal of gambling studies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

2 authors.

Kate BeresfordFaculty of Science, Brain and Mind Centre, School of Psychology, The University of Sydney, 94 Mallett Street, Camperdown, Sydney, NSW, 2050, Australia.
Alexander BlaszczynskiFaculty of Science, Brain and Mind Centre, School of Psychology, The University of Sydney, 94 Mallett Street, Camperdown, Sydney, NSW, 2050, Australia. alex.blaszczynski@sydney.edu.au.ORCID http://orcid.org/0000-0003-1476-0791

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The addictive potential of electronic gaming machines (EGMs) is currently explained within a cognitive-behavioural framework. This framework explains that various erroneous cognitions regarding players' likelihood of winning contribute to persistent EGM gambling behaviour. Related to these cognitions is the pervasive misunderstanding among players regarding the operation of EGMs. However, little research has focussed specifically on player understanding of the theoretical proportion returned to players over the lifetime of a machine; return to player percentage. This study aimed to investigate the extent to which players understand the concept return to player percentage presented in different educative formats. A sample of 112 university students were randomly allocated to one of four conditions pertaining to a different mode of information delivery; infographic, vignette, brochure, or mandated legislation (control). Participants completed post-intervention measures to determine changes in knowledge. As predicted, participants exhibited a lack of understanding of the concept of return to player at baseline. However, contrary to predictions, exposure to any of the experimental conditions did not result in a greater understanding of return to player than controls. The study findings emphasise the difficulty individuals have in understanding complex concepts related to return to player percentages when presented in current formats and content. Treatment and responsible gambling policies need to adopt strategies to effectively improve knowledge of this aspect of the structural characteristics of gaming machines.

Indexed as

CognitionInternal-External ControlBehavior, AddictiveFemaleGamblingHumansMaleProbabilityRandom AllocationRewardRisk-TakingSelf ConceptStudentsVideo GamesYoung AdultElectronic gaming machinesGamblingGambling vignettesInfographicsReturn to player percentages

Identifiers

What OpenQuestion holds

Textmetadata
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.