BMC Psychology

Table 3 CCAS Predicting Moderate Anxiety Symptoms (DASS-21)

From: Detecting and classifying eco-anxiety: development of clinical cut-off scores for the climate change anxiety scale

Score	Sensitivity %	Specificity %	Youden Index	PPV	NPV
16	79	42	.21	63	62
17	76	49	.25	64	64
18	72	53	.25	62	64
19	69	58	.27	61	66
20	66	62	.28	61	67
21*	64	66	.30	61	69
22	61	71	.32	61	71
23	59	74	.33	60	73
24	56	75	.31	59	73
25	53	79	.32	59	75
26	51	81	.32	58	76

PPV Positive Predictive Value, NPV Negative Predictive Value
^*Optimal cut-score highlighted in bold

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ISSN: 2050-7283

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