TABLE 1.

Summary of group-level demographic and behavioral measures.

Measure	Younger (N = 10)	Older (N = 12)	t	p
Age	23.5 ± 3.1	66.9 ± 5.0	–25.01	< 0.0001**
Sex	4F/6M	6F/6M		0.69
Years of education	15.5 ± 1.4	15.9 ± 0.9	–0.80	0.44
MOCA score	27.8 ± 1.6	27.4 ± 1.7	0.54	0.59
Beck depression inventory II	4.5 ± 6.8	5.3 ± 3.6	–0.31	0.76
Cognitive
Digit span forward	10.8 ± 2.1	10.8 ± 2.2	0.05	0.96
Digit span backward	7.2 ± 1.5	6.3 ± 1.8	1.23	0.23
HVLT total recall	27.7 ± 2.5	22.3 ± 5.6	2.97	0.009**
HVLT delayed recall	10 ± 1.1	7.2 ± 3.0	3.07	0.008**
HVLT % retention	91.1 ± 8.1	77.0 ± 6.2	2.10	0.05**
HVLT recognition discrimination index	11.4 ± 0.7	10.0 ± 1.8	2.47	0.03**
D-KEFS letter fluency vs. category fluency	8.1 ± 3.3	10.3 ± 2.7	–1.63	0.12
D-KEFS category switching vs. category fluency	10.4 ± 2.4	8.8 ± 2.7	1.44	0.16
D-KEFS inhibition vs. color naming	12.1 ± 1.4	9.9 ± 2.2	2.79	0.01**
D-KEFS inhibition/switching vs. inhibition	9.7 ± 1.9	10.3 ± 1.6	–0.85	0.40
Verbal fluency FAS	39.6 ± 13.4	47.7 ± 9.1	–1.61	0.13
Verbal fluency animals & boys names	43.9 ± 5.1	43.1 ± 7.6	0.30	0.77
Motor cognition
Purdue pegs (Right)	15.1 ± 1.5	11.9 ± 1.6	4.93	< 0.0001**
Purdue assembly (Right)	9.1 ± 0.9	7.5 ± 1.0	4.00	0.0007**
Coin rotation unilateral (Right)	14.7 ± 5.6	14.9 ± 3.4	–0.13	0.90
Coin rotation bilateral (Right)	13.6 ± 3.7	15.2 ± 3.6	–0.99	0.33
Coin rotation unilateral (Left)	15.3 ± 4.7	18.6 ± 3.9	–1.80	0.09*
Coin rotation bilateral (Left)	15.2 ± 3.2	18.6 ± 4.2	–2.13	0.05**
Halstead finger tapping (Right)	47.0 ± 7.4	38.4 ± 8.2	2.59	0.02**
Lifestyle assessments
Godin leisure time score 1	53.6 ± 23.7	35 ± 25.1	1.57	0.14
Godin leisure time score 2	1.75 ± 1.0	2.4 ± 0.7	–1.58	0.14
Sedentary behavior questionnaire	10.6 ± 3.0	7.8 ± 3.3	1.86	0.08

t, and p denote standard statistical parameters for t-statistics and alpha threshold, respectively.

**Significant at p ≤ 0.05. Bolded text is to indicate significant or trending results.