Table 4.

Generalized Anxiety Disorder (GAD) Detection Classification Accuracy Metrics for Each Measure

Measure	Accuracy	Balanced Accuracy	Sensitivity	Specificity	PPV	NPV	Kappa
PSWQ	88.3%	81.2%	69.0%	93.4%	73.6%	91.9%	0.625
MASQ-AA	77.5%	56.4%	20.1%	92.7%	42.0%	81.4%	0.150
MASQ-AD	83.6%	74.2%	58.1%	90.4%	61.6%	89.0%	0.474
MASQ-AD14	77.9%	64.3%	41.0%	87.7%	47.0%	84.8%	0.283
MASQ-AD8	81.9%	65.5%	37.1%	93.8%	61.4%	84.9%	0.340

Note. Accuracy, balanced accuracy, sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and Cohen’s Kappa for the Penn State Worry Questionnaire (PSWQ), Mood and Anxiety Symptom Questionnaire (MASQ) Anxious Arousal Scale (MASQ-AA), MASQ Anhedonic Depression Scale (MASQ-AD), MASQ-AD 14-item subscale (MASQ-AD14), and MASQ-AD 8-item subscale (MASQ-AD8) for generalized anxiety disorder (GAD) detection.