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Updated: Jul 20, 2025

Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat
Published on: September 12, 2014
A network perspective on real-life threat, anxiety, and avoidance
Valentina M Glück1, Paula Engelke1, Kirsten Hilger1
1Department of Psychology (Biological Psychology, Clinical Psychology, and Psychotherapy), University of Würzburg, Würzburg, Germany.
This study explored how anxiety and motivation impact health during stress. Findings reveal complex links between trait anxiety, avoidance motivation, and avoidance behavior in real-life threat situations.
Area of Science:
- Psychology
- Mental Health Research
- Behavioral Science
Background:
- Anxiety and motivation significantly impact mental and physical health, particularly in stressful environments.
- Individual factors modulate the complex interplay between anxiety and behavioral motivation.
- Understanding these relationships is crucial for mental health interventions.
Purpose of the Study:
- To investigate the intricate associations between trait anxiety, approach/avoidance motivation, and stress-related behaviors.
- To apply graph-theoretical network analysis for a novel exploration of these psychological constructs.
- To examine these factors in the context of real-life threat situations, such as the COVID-19 pandemic.
Main Methods:
- A proof-of-concept study utilizing graph-theoretical network analysis.
- Survey data collected from 436 participants (218 psychotherapy patients, 218 nonpatients) matched for age and gender.
- Assessment of trait anxiety, approach/avoidance motivation, situational anxiety, stress symptoms, perceived threat, and avoidance behavior.
Main Results:
- A complex cross-sectional psychological network revealed positive associations between trait anxiety, avoidance motivation, and avoidance behavior.
- Negative associations were observed between approach and avoidance motivation.
- No significant differences were found between patient and nonpatient subsample networks, though descriptive variations warrant further investigation.
Conclusions:
- The study highlights a complex network of psychological factors influencing health and behavior under stress.
- Findings underscore the interconnectedness of anxiety, motivation, and behavioral responses in threat situations.
- Further research is needed to explore descriptive differences between clinical and nonclinical populations.
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