Table 3.

Mean and standard deviation (SD) for sensory measures for schizophrenia patients and controls

Measure	Patient		Control		F	df	p	d
	Mean	SD	Mean	SD
Tone matching (% correct)	74.4	12.4	87.8	9.5	14.6	1,54	<.001	−1.2
Visual Contrast Sensitivity (CS, 1/threshold)
0.5 cycles/degree (c/d)	64.3	31.6	105.0	31.8	20.7	1,54	<.001	−1.3
7 cycles/degree (c/d)	77.2	27.3	82.6	23.9	.53	1,54	.5	−.2
21 cycles/degree (c/d)	2.8	1.7	3.4	1.7	1.71	1,54	.2	−.4
Mismatch negativity (MMN) amplitude (μV)
Frequency deviant	−2.4	1.8	−3.5	1.7	9.71	1,49	.037	−.9
Duration deviant	−2.4	2.0	−4.1	1.9	4.62	1,49	.003	−.6
Intensity deviant	−2.9	1.9	−4.5	2.1	7.71	1,49	.008	−.8