. Author manuscript; available in PMC: 2011 Jan 24.

Published in final edited form as: Cereb Cortex. 2005 Apr;15(4):394–402. doi: 10.1093/cercor/bhh142

Table 2.

Correlations of key variables in the two subject groups.

	Elders			Young
	SSF: age-related Topography	SLS	Age	SSF: age-related topography	SLS	Age
CR factor	–0.50^*	0.59^**	–0.10	0.45^*	0.30	0.24
Age	0.52^*	–0.09		0.20	–0.05
Study list size (SLS)	–0.21			0.56^**

CR, cognitive reserve; SSF, subject scaling factor; measure of change in expression of age-related topography from the low to titrated demand condition.

P < 0.05

^**

P < 0.01

NS with one outlier removed.