Table 2.

Correlation of tests with IQ, age and each other

	IQ	Verbal Fluency	Trail Making Test-B	CVLT-C Total Score	CVLT-C Long Recall	BVRT	Stroop Total Errors	Stroop Time Completion	Age
IQ	1
Verbal Fluency	−0.114	1
Trail Making Test -B	−0.464**	−0.109	1
CVLT-C Total Score	0.256*	−0.216	−0.058	1
CVLT-C Long Recall	0.099	−0.035	0.060	0.719**	1
BVRT	0.464**	0.350**	−0.592**	0.228*	0.225	1
Stroop Total Errors	−0.292**	−0.109	0.392**	−0.209	−0.240*	−0.363**	1
Stroop Time Completion	−0.456**	−0.304*	0.448**	−0.347**	−0.339**	−0.604**	0.620**	1
Age	0.178	0.013	−0.321**	0.462**	0.417**	0.595**	−0.431**	−0.542**	1

Notes: *p<0.05; **p<0.01.

Abbreviations: IQ, Intelligence Quotient; CVLT-C, California Verbal Learning Test-Children’s Version; BVRT, Benton Visual Retention Test.