Table 1.

Means and Standard Deviations of Variables of Interest.

	M	SD	Range
Age (T1)	55.80	12.31	28–84
% Female (T1)	50.50%	-	-
% Married (T1)	67.10%	-	-
% Non-Hispanic White (T1)	85.60%	-	-
Education (T1)	7.26	2.52	1–12
Chronic Illness Burden (T1)	2.48	2.61	0–30
Contact Frequency with Friends (T1)	5.61	1.69	1–8
Contact Frequency with Family (T1)	5.97	1.51	1–8
Cognitive Activity (T1)	3.06	0.84	1–6
Physical Activity (T1)	38.20	21.91	0–70
Episodic Memory (T1)	−.00	1.00	−3.07–3.83
Immediate Recall (T1)	6.68	2.29	0–15
Delayed Recall (T1)	4.36	2.63	0–14
Episodic Memory (T2)	−.04	0.99	−2.94–3.64
Immediate Recall (T2)	6.63	2.40	0–15
Delayed Recall (T2)	4.30	2.71	0–14
Executive Functioning (T1)	.00	1.00	−7.37–3.39
Animal Fluency (T1)	18.58	6.17	0–42
Digit Span Backwards (T1)	4.96	1.53	0–8
Number Series (T1)	2.18	1.53	0–5
Backwards Count Task (T1)	36.67	11.75	−13–100
Stop & Go Switch Task (T1)	−1.10	0.29	−7.36-−0.21
Executive Functioning (T2)	−.19	0.76	−5.63–2.02
Animal Fluency (T2)	18.41	6.12	0–42
Digit Span Backwards (T2)	4.91	1.52	0–8
Number Series (T2)	2.16	1.57	0–5
Backwards Count Task (T2)	35.25	11.97	−12–90
Stop & Go Switch Task (T2)	−1.41	0.37	−7.67 - −0.70