Evidence map›Paper›PMID 30338605›Full record

Trial reportInternational journal of methods in psychiatric research2018

Typology of online lotteries and scratch games gamblers' behaviours: A multilevel latent class cluster analysis applied to player account-based gambling data.

Bastien Perrot, Jean-Benoit Hardouin, Marie Grall-Bronnec, Gaëlle Challet-Bouju

Abstract readClinical Trial
In one paragraph

Trial report in International journal of methods in psychiatric research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

4 authors.

Bastien PerrotUniversité de Nantes, Université de Tours, INSERM, SPHERE U1246 "methodS in Patient-centered outcomes and HEalth ResEarch", Nantes, France.ORCID 0000-0002-3701-6693
Jean-Benoit HardouinUniversité de Nantes, Université de Tours, INSERM, SPHERE U1246 "methodS in Patient-centered outcomes and HEalth ResEarch", Nantes, France.
Marie Grall-BronnecUniversité de Nantes, Université de Tours, INSERM, SPHERE U1246 "methodS in Patient-centered outcomes and HEalth ResEarch", Nantes, France.
Gaëlle Challet-BoujuUniversité de Nantes, Université de Tours, INSERM, SPHERE U1246 "methodS in Patient-centered outcomes and HEalth ResEarch", Nantes, France.ORCID 0000-0002-2238-8005

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesInternet gambling is often considered as a risk factor for gambling problems compared with land-based gambling. In parallel, this online activity generates data that can be useful to characterize Internet gambling behaviours. The objectives were to define a typology of online lotteries and scratch games gamblers' behaviours in order to identify early risky gambling behaviours and to classify gamblers in order to identify individuals with global risky gambling behaviours.

methodsWe performed a multilevel latent class cluster based on player account-based data of 10,000 gamblers from a French online operator.

resultsWe identified seven clusters of online lotteries and scratch games gamblers' behaviours. A small cluster (3%) was characterized by a very high gambling activity, a high probability of chasing behaviour, a large proportion of bets concerning instant lotteries and scratch games, and a high proportion of women. We also found a group of gamblers having an 81% probability of being each month in this cluster.

conclusionsThe identification of distinct clusters of gambling behaviours and of groups of gamblers having different probabilities of being in these clusters through time could allow the implementation of personalized prevention measures according to the gamblers' profile.

Indexed as

InternetAdultAgedAged, 80 and overBehavior, AddictiveFemaleFranceGamblingHumansLatent Class AnalysisMaleMiddle AgedMultilevel AnalysisYoung Adultgambling behaviourlatent class cluster analysisonline gamblingonline lotteriesproblem gambling

Identifiers

PMID30338605
PMCPMC6877150

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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.