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Published on: June 12, 2020
The relationship between ADHD symptoms, mood instability, and self-reported offending
Gisli H Gudjonsson1, Jon Fridrik Sigurdsson, Tomas F Adalsteinsson
1King's College London, United Kingdom. gisli.gudjonsson@kcl.ac.uk
Attention-Deficit/Hyperactivity Disorder (ADHD) symptoms are a significant predictor of general offending, independent of other factors. Mood instability is more strongly linked to reactive offending behaviors.
Area of Science:
- Psychiatry
- Criminology
- Developmental Psychology
Background:
- Understanding the predictors of offending behavior is crucial for developing effective interventions.
- Comorbidity between Attention-Deficit/Hyperactivity Disorder (ADHD), mood instability, and antisocial personality disorder traits is common.
- The independent and overlapping contributions of these factors to offending require further investigation.
Purpose of the Study:
- To determine the relative importance of ADHD symptoms, mood instability, and antisocial personality disorder traits in predicting self-reported offending.
- To examine the mediating roles of mood instability and antisocial personality traits in the relationship between ADHD and offending.
Main Methods:
- A sample of 295 Icelandic students completed self-report measures of offending behavior, ADHD symptoms, mood instability, and antisocial personality traits.
- Two independent scales of offending behavior were utilized.
- Multiple regression analyses were conducted to assess the predictive power of the variables.
Main Results:
- Self-reported offending significantly correlated with ADHD symptoms, mood instability, and antisocial personality traits (medium to large effect sizes).
- ADHD symptoms predicted offending beyond age and gender (medium effect size).
- The relationship between ADHD and general offending was partly mediated by mood instability and antisocial personality traits, and almost fully mediated by reactive antisocial behavior.
Conclusions:
- ADHD symptoms represent a risk factor for general offending, independent of comorbid conditions.
- Mood instability is a more significant predictor of reactive offending behaviors.
- These findings highlight the distinct contributions of ADHD and mood instability to different facets of offending.
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