Table 5.

Discriminatory power of items (Yule ϕ, phi-coefficient; on total sample) measuring arousal anxiety (ADQ-ArA), apprehension anxiety (ADQ-ApA), valence depression (ADQ-VD), and anhedonic depression (ADQ-AD).

ANXIETY SCALES
Subscales of ADQ-ArA						Subscales of ADQ-ApA
SR		PP		AVA		WT		AC		SR
Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi
1	0.34	2	0.40	8	0.37	2	0.66	1	0.56	3	0.51
3	0.49	5	0.52	13	0.33	6	0.44	4	0.58	7	0.53
7	0.47	6	0.59	25	0.42	9	0.65	5	0.48	10	0.56
10	0.52	9	0.51	30	0.43	14	0.62	8	0.66	13	0.58
11	0.35	12	0.52	38	0.35	16	0.67	11	0.39	20	0.45
14	0.63	15	0.55			18	0.66	12	0.47	29	0.64
18	0.62	16	0.60			23	0.56	15	0.60	33	0.59
19	0.64	20	0.37			26	0.69	17	0.65	35	0.61
22	0.56	24	0.47			32	0.53	19	0.62	39	0.49
23	0.56	29	0.36			37	0.37	21	0.56	43	0.57
26	0.34	33	0.51			41	0.59	22	0.63	46	0.57
27	0.49	37	0.55			42	0.61	24	0.66
28	0.58	40	0.57			44	0.60	25	0.43
31	0.63	44	0.55			47	0.41	27	0.39
32	0.68							28	0.60
35	0.52							30	0.60
36	0.55							31	0.55
39	0.61							34	0.56
41	0.57							36	0.44
42	0.66							38	0.30
43	0.59							40	0.43
45	0.60							45	0.55
								48	0.68
DEPRESSION SCALES
Subscales of ADQ-VD						Subscales of ADQ-AD
NA		AA		EMD		PA		NA		AC
Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi	Item	Yule's Phi
3	0.56	2	0.42	2	0.62	1	0.53	4	0.65	3	0.52
4	0.37	5	0.39	6	0.46	5	0.54	9	0.62	8	0.47
6	0.60	8	0.44	7	0.41	10	0.41	13	0.65	15	0.44
7	0.51	10	0.52	11	0.49	14	0.44	17	0.61	22	0.43
9	0.63	15	0.44	12	0.56	18	0.55	20	0.67	29	0.36
11	0.37	17	0.49	16	0.51	21	0.50	25	0.69	33	0.38
12	0.46	19	0.50	19	0.53	26	0.68	30	0.58	48	0.43
14	0.53	22	0.46	23	0.54	28	0.59	36	0.51	55	0.36
16	0.48	24	0.51	24	0.58	32	0.55	39	0.51
18	0.55	26	0.45	27	0.45	37	0.46	44	0.57
20	0.52	28	0.47	31	0.50	40	0.67	49	0.60
21	0.62	30	0.46	34	0.39	45	0.67	56	0.63
23	0.55	34	0.49	35	0.56	50	0.64
25	0.47	36	0.46	38	0.67
27	0.50	40	0.42	41	0.62
29	0.50			42	0.34
31	0.52			43	0.46
33	0.48			46	0.52
35	0.63			47	0.44
38	0.49			51	0.45
39	0.43			52	0.58
				53	0.60
				54	0.63
				57	0.68
				58	0.57
				59	0.51
				60	0.57
				61	0.48
				62	0.65
				63	0.60
				64	0.62

Anxiety scales: SR, Somatic Reactivity; PP, Panic/Phobia; AVA, Attentional Vigilance/Avoidance; WT, Worrisome Thoughts; AC, Attentional Control; SR, Somatic Reactivity. Depression scales: NA, Negative Affect; AA, Attentional Avoidance; EMD, Emotional-Motivational Deficit; PA, Positive Affect; NA, Negative Affect; AC, Attentional Control.