Table 2.

Neuropsychological domain and test scores for responder and nonresponder patients

	RespondersN = 19		NonrespondersN = 13		t	P value
	Mean	SD	Mean	SD
WAIS-III vocabulary	13.28	2.80	12.08	4.94	0.86	0.40
Motor domain	0.32	2.25	−0.24	1.97	0.73	0.47
Tapping—dominant	0.18	1.32	0.01	1.51	0.34	0.74
Tapping—nondominant	−0.20	1.55	−0.03	1.48	−0.29	0.77
Stroop color naming	−0.23	1.44	0.33	0.98	−1.22	0.23
Stroop word reading	−0.43	1.30	0.13	1.22	−1.22	0.23
Psychomotor domain	0.02	1.10	−0.39	1.05	1.05	0.30
Digit symbol	0.37	1.17	−0.05	0.92	1.08	0.29
Trailmaking A (T score)	−0.91	1.24	−0.81	0.91	−0.24	0.81
Trailmaking B (T score)	−0.35	1.09	−1.08	0.82	2.05	0.04
Attention domain	0.03	0.83	−0.41	0.83	1.49	0.15
CPT (d’)	−0.08	1.37	−0.60	1.27	1.10	0.28
Stroop interference	−0.14	0.90	0.22	0.91	−1.11	0.27
Memory domain	0.18	0.94	−0.21	1.53	0.88	0.39
Buschke (total recall)	0.23	0.94	−0.21	1.53	0.99	0.33
Working memory domain	−0.10	0.76	−1.02	1.24	2.61	0.01
N back (d’)	−0.11	0.94	−1.09	1.12	2.18	0.04
A not B (RT)	−0.02	0.93	1.15	1.78	−2.43	0.02
Language domain	0.15	0.64	−0.46	0.99	2.12	0.04
Letter fluency	0.09	0.76	−0.51	0.88	2.03	0.05
Category fluency	0.30	1.11	−0.43	1.39	1.54	0.14
Executive function domain	−0.03	0.72	−0.80	0.92	2.67	0.01
WCST (categories)	−0.53	0.82	−0.38	0.68	−0.53	0.60
Trailmaking B–A	0.46	1.06	−1.14	1.25	3.90	<0.01