Interpreting high scores on the NIH Toolbox Cognition Battery: Potential utility for detecting cognitive decline in high-functioning individuals.

High scores occurred commonly among the NIHTB-CB normative sample and increased in frequency with greater education and crystallized ability. These base rates could inform the neuropsychological assessment of high-functioning individuals, in whom the absence of high scores, as opposed to the presence of low scores, may indicate a decline in cognitive functioning. (PsycInfo Database Record (c) 2020 APA, all rights reserved).