Evidence map›Paper›PMID 30607671›Full record

ArticleJournal of gambling studies2019

Patterns of Daily Fantasy Sport Play: Tackling the Issues.

Sarah E Nelson, Timothy C Edson, Pradeep Singh, Matthew Tom, Ryan J Martin, Debi A LaPlante, Heather M Gray, Howard J Shaffer

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of gambling studies, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Sports betting around the world: A systematic review.Journal of behavioral addictions · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. 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 at 2 institutions in 1 country.

Sarah E NelsonDivision on Addiction, Cambridge Health Alliance, 101 Station Landing, Suite 2100, Medford, MA, 02155, USA. snelson@hms.harvard.edu.ORCID http://orcid.org/0000-0001-7967-4910
Timothy C EdsonDivision on Addiction, Cambridge Health Alliance, 101 Station Landing, Suite 2100, Medford, MA, 02155, USA.
Pradeep SinghDivision on Addiction, Cambridge Health Alliance, 101 Station Landing, Suite 2100, Medford, MA, 02155, USA.
Matthew TomDivision on Addiction, Cambridge Health Alliance, 101 Station Landing, Suite 2100, Medford, MA, 02155, USA.
Ryan J MartinEast Carolina University, Greenville, USA.
Debi A LaPlanteDivision on Addiction, Cambridge Health Alliance, 101 Station Landing, Suite 2100, Medford, MA, 02155, USA.
Heather M GrayDivision on Addiction, Cambridge Health Alliance, 101 Station Landing, Suite 2100, Medford, MA, 02155, USA.
Howard J ShafferDivision on Addiction, Cambridge Health Alliance, 101 Station Landing, Suite 2100, Medford, MA, 02155, USA.
Cambridge Health Alliance · USEast Carolina University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Daily fantasy sports (DFS), a rapidly growing industry, allows players to create fantasy teams of real-life players and potentially win cash prizes, derived from entry fees. Some stakeholders have expressed concern that DFS's accelerated nature and other features might promote excessive play and related harm. We conducted the first descriptive summary of actual DFS play using records from a cohort of subscribers to a dominant operator, DraftKings. Participants (N = 10,385) initially entered paid National Football League (NFL) contests. Across all participants, players entered a median of two contests per entry day and typically submitted a single entry for each contest they entered. Players paid a median of $87 in entry fees throughout the 2014 NFL season and experienced an overall median net loss of $30.7. However, we identified heavily involved sub-groups of players based on number of contests entered, total entry fees, and net loss. These top 1% groups were less likely to restrict themselves to NFL games, exhibited greater time involvement, but also won a greater percentage of the contests they entered than typical players. Our observations of typical and heavily involved players tend to mirror those generated in previous Internet sports gambling research.

Indexed as

FootballAdolescentAdultAgedAged, 80 and overBehavior, AddictiveCanadaCohort StudiesFantasyFemaleGamblingHumansMaleMiddle AgedMotivationSportsFantasy sportsGamblingGamingSports

Identifiers

PMID30607671
OpenAlexW2907947017

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.