TABLE 4.

Metrics calculated in association with the “serial recall order” node (A) and metric-to-metric associations.

Variable	Younger Adults	Older Adults	P
(A) SRO Nodal Metrics
Degree	4.24 (2.24)	5.29 (3.17)	0.041*
Betweenness Centrality	0.09 (0.12)	0.05 (0.06)	0.049*
Global Efficiency	0.54 (0.15)	0.56 (0.19)	0.353
Local Efficiency	0.67 (0.32)	0.67 (0.36)	0.981
(B) Correlations Among SRO Metrics
	Degree	Local Efficiency	Global Efficiency
Local Efficiency	0.369***
Global Efficiency	0.870***	0.397***
Betweenness Centrality	0.397***	−0.167	0.420***

(A) Means and standard deviations are indicated. Inferential models are described in text.

(B) Pearson’s coefficients of correlation are reported.

*: p < 0.05; ***: p < 0.001.