Table 3.

Event-related potential amplitudes

	Schizophrenia Patients (N = 18)		Healthy Controls (N = 18)
	Mean*	S.D.*	Mean	S.D.
ERN, F3	−1.84	1.17	−2.51	2.73
ERN, C3	−0.98	1.24	−1.39	1.75
ERN, Fz	−2.00	1.47	−2.58	2.52
ERN, Cz	−1.12	1.59	−1.8	2.73
ERN, F4	−1.34	1.31	−2.36	3.21
ERN, C4	−0.78	1.4	−1.46	3.27
CRN, F3	−0.63	1.35	0.29	1.94
CRN, C3	0.60	1.48	1.76	1.73
CRN, Fz	−0.94	1.39	0.54	1.85
CRN, Cz	0.39	1.78	2.18	2.18
CRN, F4	−0.68	1.41	0.5	1.96
CRN, C4	0.51	1.35	2.17	1.63

^*Micro-volts