Table 4.

Correlation coefficients across all subjects (age and IQ controlled^#).

	P3 Amplitude			P3 Latency
	Fz	Cz	Pz	Fz	Cz	Pz
BDS	.25	.26	.28*	−.40**	−.06	−.03
Stroop	.05	.03	.13	−.39**	−.17	−.15
SDMT	.18	.19	.27*	−.22	−.06	−.10
|Count-hit|	−.23	−.17	−.11	.17	.32*	.12
WAIS- Working Memory	.15	.01	−.11	−.13	−.32*	−.20
WAIS- Information Processing Speed	.29*	.25	.18	−.32*	−.06	−.001

^#Except for analyses on two the WAIS-III subscales with age as the only covariate.

Abbreviations: BDS = Behavioral Dyscontrol Scale, SDMT = Symbol Digit Modalities Test, WAIS = Wechsler Adult Intelligence Scale-III.

^*p≤ 0.05,

^**p≤ 0.01.

Italic P values: .05 <p< 0.10.