Table 2 A, B and C.

Regression models

A. CHR vs. FESZ	B	S.E.	Sig.	95% C.I.	Exp (B)
IQ	0.151	0.071	0.034	1.012	1.338
Age	0.171	0.275	0.535	0.692	2.036
Education (years)	−0.505	0.451	0.263	0.249	1.461
Target P3b	0.188	0.135	0.164	0.926	1.571
Novel P3b	0.150	0.142	0.289	0.880	1.535
Novel P3a	0.026	0.144	0.854	0.775	1.361
N100	−0.034	0.374	0.927	0.464	2.010
P200	−1.481	0.676	0.028	0.060	0.855
Constant	−13.78	7.532	0.067
B. CHR vs. Controls
IQ	0.028	0.044	0.524	0.943	1.122
Age	−0.319	0.297	0.282	0.406	1.300
Education (years)	0.786	0.419	0.061	0.965	4.992
Target P3b	0.028	0.096	0.769	0.853	1.240
Novel P3b	−0.006	0.118	0.958	0.789	1.252
Novel P3a	0.411	0.157	0.009	1.108	2.052
N100	−0.800	0.347	0.021	0.228	0.886
P200	0.252	0.252	0.317	0.785	2.109
Constant	−14.27	7.611	0.061
C. FESZ vs. Controls
IQ	0.181	0.084	0.031	1.017	1.412
Age	−0.115	0.231	0.617	0.567	1.400
Education (years)	0.133	0.403	0.742	0.518	2.518
Target P3b	0.034	0.140	0.808	0.786	1.363
Novel P3b	0.065	0.160	0.685	0.780	1.459
Novel P3a	0.608	0.243	0.012	1.142	2.955
N100	−1.216	0.578	0.035	0.095	0.921
P200	−0.280	0.333	0.400	0.393	1.452
Constant	−29.678	12.705	0.019

A. The indicated ERPs and demographic variables were investigated for their ability to predict high risk vs. first episode schizophrenia status; B. high risk vs. control or C. first episode vs. control status.