Table 2.

NIH Toolbox Subtests and Corresponding Cognitive Domains

NIH Toolbox subtest	Cognitive domain	Composite
Flanker Inhibitory Control & Attention	Executive Function & Attention	Fluid
Dimensional Change Card Sort	Executive Function	Fluid
Picture Sequence Memory	Episodic Memory	Fluid
List Sorting Working Memory	Working Memory	Fluid
Pattern Comparison Processing Speed	Processing Speed	Fluid
Oral Reading Recognition	Language	Crystallized
Picture Vocabulary	Language	Crystallized

NIH, National Institutes of Health.