Table 2.

Psychometric investigation and clinical validity of the Children Depression Inventory 2

	Sensitivity	Specificity	PPV	NPV	LR+	LR-	Youden’s index	Accuracy
14	0.91	0.77	22.5	95.7	3.96	0.12	0.62	77
15	0.91	0.80	19.5	95.7	4.55	0.11	0.67	80
16	0.89	0.82	17.6	95.7	4.94	0.13	0;70	82
17	0.85	0.84	15.6	95.8	5.31	0.18	0.71	84
18	0.85	0.87	12.7	95.8	6.38	0.20	0.70	87
19	0.83	0.88	11.7	95.8	6.92	0.19	0.72	88
20*	0.83*	0.91*	8.8*	96.1*	8.11*	0.30*	0.72*	91*
21	0.82	0.92	7.8	95.9	10.25	0.20	0.74	92
22	0.79	0.94	5.9	95.9	13.17	0.22	0.74	94
23	0.76	0.95	4.9	96.0	15.20	0.25	0.73	95
24	0.74	0.96	3.0	96.1	18.50	0.27	0.71	95
25	0.72	0.97	2.9	96.1	24.00	0.29	0.70	96

^*the point that maximizes Youden’s index.

PPV, positive predictive value; NPV, negative predictive value; LR+, positive likelihood ratio; LR-, negative likelihood ratio