Table 2.

Convergent Validity Estimates Comparing the NIHTB-CB to Clinician-Issued Tests of Similar Domains

Test	Control			CHD			Group Differences
	n	r	p	n	r	p	r-to-z	p
List Sorting Working Memory Test
WISC-IV Working Memory Index	61	0.318	0.013	43	0.434	0.004	−0.66	0.509
Pattern Comparison Processing Speed Test
WISC-IV Processing Speed Index	60	0.496	<0.001	41	0.318	0.042	1.02	0.308
Flanker Inhibitory Control and Attention Test
D-KEFS CWIT Inhibition	54	0.241	0.080	27	0.415	0.031	−0.79	0.430
Dimensional Card Change Sort Test
D-KEFS CWIT Inhibition	54	0.290	0.033	27	0.520	0.005	−1.12	0.263
D-KEFS VFT Switching	57	0.112	0.407	38	0.307	0.060	−0.94	0.347
D-KEFS TMT Number Letter	56	0.093	0.498	35	0.258	0.135	−0.76	0.447
Picture Vocabulary Test
NEPSY-II Comprehension of Instructions	62	0.480	<0.001	44	0.376	0.012	0.63	0.529
Oral Reading Recognition Test
WASI-II Vocabulary	60	0.595	<0.001	42	0.189	0.230	2.38	0.017
Picture Sequence Memory Test
WRAML-2 Design Memory	64	0.422	0.001	42	0.399	0.009	0.13	0.897
Fluid Cognition Composite
WASI-II Perceptual Reasoning Index	61	0.538	<0.001	41	0.410	0.008	0.79	0.430
Crystallized Cognition Composite
WASI-II Verbal Comprehension Index	60	0.597	<0.001	42	0.410	0.007	1.22	0.223
Total Cognition Composite
WASI-II Full Scale IQ	60	0.625	<0.001	40	0.534	<0.001	0.65	0.516