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Self-reported impulsivity is correlated with laboratory-measured escape behavior
J M Bjork1, D M Dougherty, D Huang
1Department of Psychiatry & Behavioral Sciences, University of Texas-Houston 77030, USA.
The Journal of General Psychology
|October 21, 1998
Summary
Impulsivity, measured by the Barratt Impulsiveness Scale (BIS), did not correlate with aggressive responses in a simulated conflict. However, higher BIS scores were linked to increased escape behaviors when facing aversive stimuli.
Area of Science:
- Psychology
- Behavioral Science
Background:
- Impulsive personality traits have been previously linked to aggressive behaviors.
- Understanding the nuances of impulsivity and its relation to aggression is crucial in behavioral science.
Purpose of the Study:
- To investigate the relationship between impulsivity and aggressive/escape responses in a controlled experimental setting.
- To explore whether different facets of impulsivity are differentially associated with reactive aggression versus avoidance behaviors.
Main Methods:
- Forty male participants (aged 15-40) completed the Barratt Impulsiveness Scale (BIS).
- Participants engaged in a task where they earned points, which were then periodically subtracted by a fictitious antagonist.
- Aggressive responses (point subtraction) and escape responses (point protection) were recorded and correlated with BIS scores.
Main Results:
- Barratt Impulsiveness Scale (BIS) scores did not show a significant correlation with the frequency of aggressive responses (point subtraction).
- BIS scores were positively correlated with the frequency of escape responses, indicating a tendency to avoid aversive stimuli.
- These findings suggest impulsivity may be associated with sensitivity to negative or aversive stimuli.
Conclusions:
- In non-clinical male populations, impulsivity may not directly predict aggressive actions but rather a propensity to engage in escape or avoidance behaviors.
- Sensitivity to aversive stimuli could be a key characteristic of impulsivity in individuals without diagnosed disorders.
- Further research is needed to elucidate the complex relationship between personality traits, impulsivity, and behavioral responses to provocation.