Table 5.

Bivariate Correlations Between the King-Devick and Standardized Neuropsychological Test Scores

	Controls (N = 131)	MCI (N = 36)	AD Dementia (N = 29)
	K-D Time Score	K-D Time Score	K-D Time Score
ATTENTION/PROCESSING SPEED/EXECUTIVE FUNCTION
Digit Span Total	−0.37***	−0.34*	−0.06
Trail Making Test Part A Time	−0.29***	−0.47**	−0.58***
Trail Making Test Part B Time	−0.27**	−0.31	−0.11
Digit Symbol Coding	−0.46***	−0.64***	−0.55**
FAS	−0.24**	−0.33*	−0.21
MEMORY
Logical Memory Immediate	−0.04	0.32	−0.26
Logical Memory Delay	−0.03	0.23	−0.13
NAB List Learning	−0.11	0.46**	−0.29
NAB Short Delay	−0.07	0.28	−0.13
NAB Long Delay	−0.11	0.37*	0.07
LANGUAGE
Animal Fluency	−0.22*	−0.15	−0.17
Vegetable Fluency	−0.13	−0.24	−0.04
Boston Naming Test	0.04	0.13	−0.21

Note.

^*p < 0.05;

^**p < 0.01;

^***p ≤ 0.001; Abbreviations: MCI = Mild Cognitive Impairment; AD = Alzheimer’s disease; K-D = King-Devick; NAB = Neuropsychological Assessment Battery