Table 4.

Correlation coefficients between guessing performance and cognitive performance measures.

	O-Span	Shipley	DSST	Trails B
Direct lists
Older adults (N)	.45 (28)	.18 (31)	.57 (31)	−.49 (31)
p	.02	.33	.001	.01
Younger adults (N)	.29 (33)	.11 (33)	.32 (33)	−.34 (33)
p	.09	.53	.07	.06
All participants (N)	.40 (61)	.10 (64)	.46 (64)	−.44 (64)
p	.001	.42	<.001	<.001
Mediated lists
Older adults (N)	.31 (28)	−.07 (31)	.36 (31)	−.37 (31)
p	.10	.70	.05	.04
Younger adults (N)	.07 (33)	.01 (33)	.22 (33)	−.11 (33)
p	.68	.95	.21	.54
All participants (N)	.35 (61)	−.07 (64)	.33 (64)	−.30 (64)
p	.05	.60	.01	.02