Evidence map›Paper›PMID 40145778›Full record

ArticleSuicide & life-threatening behavior2025

Examining the Construct Validity of Experimental Suicide Images Among Young Adults.

Lily W Martin, Gabrielle Craddock, Owen Hicks, Ibukunoluwa Grace Okusanya, Jeremy G Stewart

Abstract readValidation Study
In one paragraph

Article in Suicide & life-threatening behavior, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Lily W MartinDepartment of Psychology, Queen's University, Kingston, Ontario, Canada.
Gabrielle CraddockDepartment of Psychology, Queen's University, Kingston, Ontario, Canada.
Owen HicksDepartment of Psychology, Western University, London, Ontario, Canada.
Ibukunoluwa Grace OkusanyaSchool of Public Health Sciences, University of Waterloo, Waterloo, Ontario, Canada.
Jeremy G StewartDepartment of Psychology, Queen's University, Kingston, Ontario, Canada.ORCID https://orcid.org/0000-0001-6927-6871

Funding

Canadian Foundation for Innovation 38001Natural Sciences and Engineering Research Council of CanadaQueen's UniversitySocial Sciences and Humanities Research Council of Canada 430-2020-00469
6 · The paper itself

Abstract

objectiveThe purpose of this study was to validate and provide detailed norms on suicide images commonly used in experimental suicide research, and to examine whether appraisals of suicide images varied based on image features and prior suicidal thoughts and behaviors (STBs).

methodYoung adults (N = 264) rated the extent to which images depicted someone "trying to kill themselves on purpose or who did kill themselves on purpose" (i.e., suicide ratings). Suicide ratings were examined descriptively and with bivariate and multivariable statistics.

resultsSuicide images demonstrated construct validity at image and aggregate levels. Further, suicide images looked more like suicide than pleasant, neutral, and interpersonal violence images, bs ≥ 5.653, ts ≥ 52.505, ps < 0.001. Among suicide images, suicide ratings were higher for images without compared to with gore, b = 0.269, t = 7.714, p < 0.001, and for images depicting high lethality methods (e.g., hanging, firearm) compared to the grand mean of all methods, bs ≥ 0.235, ts ≥ 3.316, ps < 0.001. Suicide ratings of suicide images were not associated with prior STBs.

conclusionUsing valid suicide images, like those tested in the current study, could improve behavioral methods designed to study processes related to STBs.

Indexed as

Suicidal IdeationSuicideAdolescentAdultFemaleHumansMaleReproducibility of ResultsYoung Adultnormsprototypicalitysuicidesuicide imagessuicide stimulivalidity

Identifiers

PMID40145778
PMCPMC11948950

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