. Author manuscript; available in PMC: 2016 Jun 1.

Published in final edited form as: J Int Neuropsychol Soc. 2015 Jun 1;21(5):378–391. doi: 10.1017/S1355617715000351

Table 2.

Linear univariable effects of demographic variables on NIH Toolbox Cognition Battery performance

Adults tested in English (N = 1038)

	Age^a(r)	Education^b(r)	Sex^b(Cohen’s d)

DCCS	−0.54 ^**	0.21^**	0.11
Flanker	−0.53^**	0.13^**	0.15^* M > F
List Sort	−0.46^**	0.12^**	0.02
Pattern Comparison	−0.59^**	0.07^*	0.04
Picture Sequence Memory	−0.52^**	0.14^**	0.33^** F > M
Oral Reading	0.04	0.37^**	0.11
Picture Vocabulary	0.15^*	0.37^**	0.02
Fluid Composite	−0.65^**	0.21^**	0.02
Crystallized Composite	0.10^*	0.41^**	0.08
Total Composite	−0.43^**	0.36^**	0.06
Children tested in English (N = 2917)

	Age^a(r)	Education^b(Mother’s education) (r)	Sex^b(Cohen’s d)

DCCS	0.73^**	0.07^**	0.08^* F > M
Flanker	0.77^**	0.08^**	0.06
List Sort	0.66^**	0.13^**	0.05
Pattern Comparison	0.74^**	0.04^*	0.13^* F > M
Picture Sequence Memory	0.60^**	0.10^**	0.06
Oral Reading	0.81^**	0.18^**	0.01
Picture Vocabulary	0.83^**	0.20^**	0.09^* M > F
Fluid Composite	0.80^**	0.15^**	0.01
Crystallized Composite	0.84^**	0.22^**	0.08^* M > F
Total Composite	0.84^**	0.20^**	0.04

Values reflect relationships with uncorrected unweighted (i.e., not weighted to U.S. Census) normalized test scores.

Values reflect relationships with age-corrected test scores.

^**

p<.001.

p<.05.