Table 1.

Means and Standard Deviations of Variables of Interest

	M	SD
Age (T1)	68.48	10.89
Female (%)	59.10
2008 Baseline (%)	51.10
Black (%)	14.30
Hispanic (%)	9.10
Other (%)	4.90
Chronic disease Burden (T1)	1.99	1.35
Education (T1)	12.45	3.23
Network Size (T1)	10.74	10.93
Composition (T1)	65.26	23.06
Contact Frequency - Friends (T2)	3.79	1.09
Contact Frequency- Family (T2)	3.67	0.97
Episodic Memory (T1)	0.01	0.93
Episodic Memory (T2)	−0.09	0.96
Episodic Memory (T3)	−0.08	1.02

Note. Composition represents the % family in one’s network