Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Predicting suicide in nations.

David Lester1

  • 1Center for the Study of Suicide, RR 41, 5 Stonegate Court, Blackwood, NJ 08012-5356, USA. lesterd@stockton.edu

Archives of Suicide Research : Official Journal of the International Academy for Suicide Research
|July 16, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Temperament correlates in adult ADHD: A systematic review<sup>★★</sup>.

Journal of affective disorders·2019
Same author

Suicide among Italian police officers from 1995 to 2017.

Rivista di psichiatria·2019
Same author

Objectively measured mobility of rural community-dwelling people aged 80 and over is strongly associated with greater use of services for community integration and social support: An observational study.

The Australian journal of rural health·2019
Same author

Preliminary Validation of the Italian Night Eating Questionnaire (I-NEQ-16): Item Analysis and Factor Structure.

Frontiers in psychology·2019
Same author

Suicide rates in Irish counties: 10 years later.

Irish journal of psychological medicine·2018
Same author

Identifying Psychological Strains in Suicide Notes.

Omega·2018
Same journal

The Hope Institute: Outcome Data for a New Suicide Treatment Model.

Archives of suicide research : official journal of the International Academy for Suicide Research·2026
Same journal

Relational and Institutional Disenfranchisement in Suicide Bereavement: A Qualitative Meta-Synthesis of Family Members' Experiences.

Archives of suicide research : official journal of the International Academy for Suicide Research·2026
Same journal

Evaluation of the Overwatch Project for Active-Duty Servicemembers: Suicide Prevention with a Peer-Based Firearms Lethal Means Safety Training Approach.

Archives of suicide research : official journal of the International Academy for Suicide Research·2026
Same journal

The Impact of Previous Suicide Attempts on Psychotherapy Outcome: A Multiverse Approach to Treatment Success Considering Clinical Severity in Routine Clinical Data.

Archives of suicide research : official journal of the International Academy for Suicide Research·2026
Same journal

An Evaluation of the Complex Relationship between Combat Experiences and Suicide Deaths, Suicide Attempts, and Suicidal Ideation among U.S. Military Veterans.

Archives of suicide research : official journal of the International Academy for Suicide Research·2026
Same journal

Objectively Measured Social Media Duration in Relation to Non-Suicidal Self-Injury, Suicide Ideation, and Suicide Attempt Among Young Adults.

Archives of suicide research : official journal of the International Academy for Suicide Research·2026
See all related articles

This study used suicide theories to predict national suicide rates, finding blood type to be the strongest predictor. The predictive model was accurate for European nations but not for non-European ones.

Area of Science:

  • Sociology
  • Psychology
  • Medical Science

Background:

  • Suicide rates vary significantly across industrialized nations.
  • Existing theories and research on suicide provide a basis for predictive modeling.
  • Understanding factors influencing national suicide rates is crucial for public health.

Purpose of the Study:

  • To develop and test a regression equation for predicting national suicide rates.
  • To identify key variables, including demographic and biological factors, that correlate with suicide rates.
  • To assess the generalizability of the predictive model across different geopolitical regions.

Main Methods:

  • Utilized established theories and research on suicide to select predictive variables.
  • Developed a regression equation using data from 17 industrialized nations.

Related Experiment Videos

  • Validated the predictive accuracy of the equation on a separate set of European and non-European nations.

    • Main Results:

    • The derived regression equation accurately predicted suicide rates in European nations outside the initial sample.
    • The model's predictive accuracy was significantly lower for non-European nations.
    • Blood type emerged as the most potent predictor of national suicide rates in the regression analysis.

    Conclusions:

    • Sociodemographic and biological factors, particularly blood type, are significant predictors of national suicide rates.
    • The predictive model for suicide rates demonstrates regional specificity, being more effective within Europe.
    • Further research is needed to understand the mechanisms linking blood type to suicide and to refine models for diverse populations.