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Published on: December 13, 2014
The interpersonal problems of the socially avoidant: self and peer shared variance
Thomas L Rodebaugh1, Mayumi Okada Gianoli, Eric Turkheimer
1Department of Psychology, Washington University, St. Louis, 63130, USA. rodebaugh@wustl.edu
Combining self and peer data on personality pathology improves understanding of avoidant personality disorder traits and interpersonal problems. This method offers more accurate insights than using individual perspectives alone.
Area of Science:
- Psychology
- Psychopathology
- Social Psychology
Background:
- Self-reports and peer-reports on personality pathology often yield discrepant findings.
- Previous research has not adequately integrated self and peer data for personality disorder traits.
- Understanding interpersonal behavior in personality disorders requires multi-source data.
Purpose of the Study:
- To develop and validate a method for conservatively combining self and peer data on personality pathology.
- To examine the relationship between avoidant personality disorder traits and interpersonal problems using integrated data.
- To compare findings for avoidant, dependent, and narcissistic personality disorder traits.
Main Methods:
- Structural equation modeling (SEM) was employed to combine self and peer data.
- The study focused on traits associated with avoidant, dependent, and narcissistic personality disorders.
- Variance shared between self and peer reports was analyzed.
Main Results:
- Analyzing shared variance between self and peer data provided more consistent findings for avoidant personality disorder traits and interpersonal problems than using single-source data.
- This integrated approach yielded results aligning with theoretical expectations.
- Similar improvements in understanding were observed for dependent and narcissistic personality disorder traits.
Conclusions:
- Combining self and peer data through SEM offers a more conservative and accurate approach to studying personality pathology and interpersonal behavior.
- This methodology enhances the validity of findings related to personality disorder traits.
- The approach is effective across different personality disorder types, including avoidant, dependent, and narcissistic traits.
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