Using the Penn State Worry Questionnaire to identify individuals with generalized anxiety disorder: a receiver operating characteristic analysis

J Behav Ther Exp Psychiatry. 2003 Sep-Dec;34(3-4):283-91. doi: 10.1016/j.jbtep.2003.09.001.

Abstract

We report on the use of the Penn State Worry Questionnaire (PSWQ) to identify individuals with generalized anxiety disorder (GAD). Fifty individuals with primary or secondary GAD and 114 individuals with social anxiety disorder (without GAD) completed the PSWQ. In receiver operating characteristic analyses, a score of 65 simultaneously optimized sensitivity and specificity in discriminating individuals with GAD from individuals with social anxiety disorder. Results support the use of the PSWQ in screening individuals likely to meet criteria for GAD who present for treatment at an anxiety disorders specialty clinic.

Publication types

  • Comparative Study

MeSH terms

  • Adult
  • Anxiety Disorders / classification
  • Anxiety Disorders / diagnosis*
  • Anxiety Disorders / psychology*
  • Diagnosis, Differential
  • Diagnostic and Statistical Manual of Mental Disorders
  • Female
  • Humans
  • Male
  • Middle Aged
  • Personality Inventory*
  • Predictive Value of Tests
  • Psychometrics
  • ROC Curve
  • Sensitivity and Specificity
  • Surveys and Questionnaires*