Anxiety Disorder Diagnostic Questionnaire (ADDQ)
Author of Tool:
Norton & Robinson
Key references:
Norton, P. J., & Robinson, C. M. (2010). Development and evaluation of the anxiety disorder diagnostic questionnaire. Cognitive Behaviour Therapy, 39, 137-149.
Primary use / Purpose:
The ADDQ is a 4-part self-report questionnaire assessing fearfulness and apprehension/worry, the severity, interference, and distress of the anxiety, as well as specific symptoms (i.e. shortness of breath, irritability).
Background:
The ADDQ was constructed as a screening tool for the presence of clinical fear and anxiety independent of diagnoses, in both clinical and nonclinical populations.
Psychometrics:
Support for the psychometric validity of the ADDQ is presented (Norton & Robinson, 2010).
Keywords:
Files:
Digital Object Identifier (DOI):
ABOUT THE AUTHOR
Welcome to the Measurement Instrument Database for the Social Sciences (MIDSS). The site is designed to be a repository for instruments that are used to collect data from across the social sciences. Please use the site to discover instruments you can use in you own research.