Interpretation bias for uncertain threat: A replication and extension.

Area of Science:

• Psychology
• Clinical Psychology
• Cognitive Science

Background:

• Intolerance of uncertainty (IU) is a transdiagnostic variable in anxiety disorders.
• High IU may lead to interpreting ambiguous information as threatening.
• Interpretation biases in IU require further empirical investigation.

Purpose of the Study:

• To evaluate negative interpretation biases for uncertain information.
• To directly measure individuals' interpretations of ambiguous information.
• To test the hypothesis of a negative interpretation bias in individuals high in IU.

Main Methods:

• Two studies were conducted with undergraduate student samples (N=76 and N=31).
• Participants' interpretations of ambiguous information were directly measured.
• Interpretation biases for uncertain, negative, and benign information were assessed.

Main Results:

• Individuals high in IU interpreted ambiguous scenarios as more threatening.
• A significant negative interpretation bias for ambiguous information was found in both studies.
• No negative interpretation bias was observed for benign information.

Conclusions:

• This study provides the first direct evidence of a negative interpretation bias for uncertain information in individuals high in IU.
• Findings suggest that targeting IU within interpretation bias modification protocols could have significant public health benefits.
• Future research should replicate findings in clinical populations and incorporate behavioral assessments of IU.