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