The screen for cognitive impairment in psychiatry: diagnostic-specific standardization in psychiatric ill patients

Gómez-Benito, Juana; Guilera, Georgina; Pino, Óscar; Rojo, Emilio; Tabarés-Seisdedos, Rafael; Safont, Gemma; Martínez-Arán, Anabel; Franco, Manuel; Cuesta, Manuel J; Crespo-Facorro, Benedicto; Bernardo, Miguel; Vieta, Eduard; Purdon, Scot E; Mesa, Francisco; Rejas, Javier

doi:10.1186/1471-244X-13-127

Table 5 Transformation of WMT subtest scores

From: The screen for cognitive impairment in psychiatry: diagnostic-specific standardization in psychiatric ill patients

< Secondary school										≥ Secondary school
18-39					40-55					18-39					40-55
PD	P	z	T	IQ	PD	P	z	T	IQ	PD	P	z	T	IQ	PD	P	z	T	IQ
0-1	1	< −3.25	< 17	< 51	0-4	1	< −2.40	< 26	< 64	0-5	1	< −3.27	< 17	< 51	0-3	1	< −3.19	< 18	< 52
2	1	−3.25	17	51	0-4	1	< −2.40	< 26	< 64	0-5	1	< −3.27	< 17	< 51	0-3	1	< −3.19	< 18	< 52
3	2	−3.04	20	54	0-4	1	< −2.40	< 26	< 64	0-5	1	< −3.27	< 17	< 51	0-3	1	< −3.19	< 18	< 52
4	2	−2.82	22	58	0-4	1	< −2.40	< 26	< 64	0-5	1	< −3.27	< 17	< 51	4	1	−3.19	18	52
5	2	−2.61	24	61	5	1	−2.40	26	64	0-5	1	< −3.27	< 17	< 51	5	1	−2.95	20	56
6	2	−2.39	26	64	6	1	−2.16	28	68	6	1	−3.27	17	51	6	1	−2.72	23	59
7	2	−2.18	28	67	7	1	−1.91	31	71	7	1	−3.01	20	55	7	2	−2.48	25	63
8	4	−1.97	30	71	8	3	−1.67	33	75	8	1	−2.75	22	59	8	3	−2.25	28	66
9	5	−1.75	32	74	9	8	−1.43	36	79	9	1	−2.49	25	63	9	3	−2.01	30	70
10	6	−1.54	35	77	10	13	−1.19	38	82	10	3	−2.23	28	67	10	4	−1.78	32	73
11	11	−1.32	37	80	11	18	−0.95	40	86	11	5	−1.97	30	70	11	7	−1.54	35	77
12	17	−1.11	39	83	12	27	−0.71	43	89	12	6	−1.71	33	74	12	10	−1.31	37	80
13	21	−0.89	41	87	13	35	−0.47	45	93	13	9	−1.45	36	78	13	14	−1.07	39	84
14	24	−0.68	43	90	14	43	−0.23	48	97	14	13	−1.19	38	82	14	19	−0.84	42	87
15	28	−0.46	45	93	15	52	0.01	50	100	15	18	−0.93	41	86	15	26	−0.60	44	91
16	34	−0.25	48	96	16	61	0.25	53	104	16	25	−0.67	43	90	16	35	−0.37	46	94
17	42	−0.03	50	99	17	67	0.49	55	107	17	32	−0.41	46	94	17	43	−0.13	49	98
18	48	0.18	52	103	18	71	0.73	57	111	18	39	−0.15	49	98	18	51	0.10	51	102
19	59	0.39	54	106	19	79	0.98	60	115	19	50	0.11	51	102	19	61	0.34	53	105
20	70	0.61	56	109	20	87	1.22	62	118	20	60	0.38	54	106	20	69	0.57	56	109
21	79	0.82	58	112	21	93	1.46	65	122	21	70	0.64	56	110	21	76	0.81	58	112
22	86	1.04	60	116	22	97	1.70	67	125	22	79	0.90	59	113	22	83	1.04	60	116
23	92	1.25	63	119	23	98	1.94	69	129	23	87	1.16	62	117	23	89	1.28	63	119
24	98	1.47	65	122	24	99	2.18	72	133	24	96	1.42	64	121	24	96	1.51	65	123
N	64				N	204				N	204				N	137
Mean	17.16				Mean	14.95				Mean	18.56				Mean	17.57
SD	4.661				SD	4.153				SD	3.838				SD	4.258
Median	18				Median	15				Median	19				Median	18
Skewness	−0.811				Skewness	0.020				Skewness	−0.625				Skewness	−0.549
Kurtosis	0.550				Kurtosis	−0.746				Kurtosis	−0.036				Kurtosis	0.171
Range	2-24				Range	5-24				Range	6-24				Range	4-24

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ISSN: 1471-244X

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