Table 3.

Simultaneous Regression Analyses Examining Associations Between Reaction Time on Correct Responses to Go Trials, Reaction Time on Errors of Commission, Reaction Time on Correct Go Trials Following Errors of Commission, Total Errors of Commission, Total Errors of Omission, Total Accuracy, ΔERN at C_z, ERN and CRN Amplitudes at F_z, and P_e Amplitude at P_z and Demographic Characteristics of the Sample

Variables Entered	Reaction Time on Correct Responses to Go Trials (N = 319)				Reaction Time on Errors of Commission (N = 320)				Reaction Time on Correct Go Trials Following Errors of Commission (N = 320)					Total Correct Responses on Go Trials (N = 315)				Total Errors of Omission (N = 311)
	β	Standard Error	t	R2	β	Standard Error	t	R2	β	Standard Error	t	R2	β	Standard Error	t	R2	β	Standard Error	t	R2
Sex of child	.22	7.37	4.13***		.21	9.00	3.99***		.18	12.43	3.37**		−.06	1.35	−1.12		.15	.90	2.73**
Child age at assessment	−.30	8.44	−5.76***	.15	−.30	10.31	−5.77***	.15	−.26	14.26	−4.88***	.11	.19	1.54	3.39**	.04	−.28	1.03	−5.25***	.11

Total Accuracy (N = 314)				ΔERN at Cz (N = 321)				ERN at Fz (N = 321)				CRN at Fz (N = 324)				Pe at Pz (N = 320)
β	Standard Error	t	R2	β	Standard Error	t	R2	β	Standard Error	t	R2	β	Standard Error	t	R2	β	Standard Error	t	R2
−.11	1.53	−1.96		−.02	.92	−.37		−.05	.81	−.90		−.04	.50	−.76		.06	1.14	1.05
.21	1.77	3.74***	.06	−.16	1.05	−2.90**	.03	−.06	.94	−1.00	.01	.03	.57	.56	.00	.12	1.31	2.18	.02

^**p < .01.

^***p < .001.