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. 2018 Nov 22;15(11):1053–1063. doi: 10.30773/pi.2018.09.27.2

Table 8.

Diagnostic sensitivity and specificity of the K-ANX, BAI, and GAD-7

Assessment Identified disorder Cutoff point Sensitivity Specificity
K-ANX Anxiety disorders ≥25* 0.795 0.937
GAD ≥27* 0.869 0.972
BAI Anxiety disorders ≥9* 0.694 0.783
≥16 0.398 0.901
GAD ≥9* 0.868 0.744
≥16 0.605 0.883
GAD-7 Anxiety disorders ≥5* 0.704 0.775
≥9 0.500 0.901
GAD ≥8* 0.763 0.849
≥9 0.684 0.871
*

optimal cutoff point which maximizes both diagnostic sensitivity and specificity in the present sample,

conventionally used cutoff point.

K-ANX: Korean Anxiety Screening Assessment, GAD: generalized anxiety disorder, GAD-7: Generalized Anxiety Disorder 7-item scale, BAI: Beck Anxiety Inventory