Table 3.

Spearman correlations of RFFT and CogState, separate for young (18–49) (N = 156), middle-aged (50–64) (N = 226), and older (≥65) adults (N = 89)

	Young adults (18–49 years) (N = 156)	Middle-aged adults (50–64 years) (N = 226)	Older adults (≥65 years) (N = 89)
RFFT total unique designs
GMLT	−0.15	−0.25**	−0.21*
GMLR	−0.20*	−0.21**	−0.19
DET	−0.18*	−0.30**	−0.15
IDN	−0.27**	−0.31**	−0.08
OBK	0.19*	0.08	0.43**
OCL	0.25**	0.30	0.28**
RFFT error ratio
GMLT	0.21**	0.25**	0.23*
GMLR	0.23**	0.17*	0.26*
DET	0.11	0.05	0.15
IDN	0.01	−0.05	0.01
OBK	0.11	−0.11	−0.11
OCL	−0.20*	−0.08	−0.12

*p < 0.05; **p < 0.01; RFFT Ruff Figural Fluency Test, GMLT Groton Maze Learning Test, GMLR Groton Maze Learning Test – Delayed Recall, DET Detection Task, IDN Identification Task, OBK One Back Task' OCL: One Card Learning task