Table 3.

Neuropsychological Test Results for Patients With Schizophrenia Compared With Normal Control Subjects

	Patients		Controls
	Mean	SD	Mean	SD	t	P
WASI
Vocabulary	45.7	10.9	52.3	9.9	−2.97	.004
Similarities	31.1	6.2	36.0	7.0	−3.34	<.001
Block design	43.7	16.3	54.4	12.0	−3.68	<.001
Matrix R	25.3	4.8	27.0	4.1	−1.82	.071
Category fluency	18.4	5.6	23.2	4.8	−4.09	<.001
Symbol coding	46.3	10.8	61.9	11.8	−6.24	<.001
Trail Making A	35.4	14.1	27.7	10.0	2.93	.004
CPT-IP	1.7	0.7	2.2	0.7	−3.50	<.001
Letter-number span	11.8	2.8	16.1	3.0	−6.73	<.001
Spatial span total	15.0	2.6	19.1	2.9	−6.79	<.001
HVLT-R total	22.8	5.4	28.9	3.5	−6.75	<.001
BVMT-R total	22.6	8.7	28.6	4.1	−4.71	<.001
Mazes (NAB) total	17.8	5.7	21.7	4.2	−3.83	<.001
MSCEIT	87.0	11.9	87.0	8.8	.02	.982

Note: WASI, Wechsler Abbreviated Scale of Intelligence; CPT-IP, Continuous Performance Test, Identical Pairs; HVLT-R, Hopkins Verbal Learning Test-Revised; BVMT-R, Brief Visuospatial Memory Test-Revised; NAB, Neuropsychological Assessment Battery; MSCEIT, Mayer-Salovey-Caruso Emotional Intelligence Test.