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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)

From: Comparison of cognitive functioning as measured by the Ruff Figural Fluency Test and the CogState computerized battery within the LifeLines Cohort Study

 

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

  1. *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