Table 1.

Participant Demographics

	Younger	Older
N	20	20
Age***	23.70 (3.45)	66.55 (4.47)
Education	15.90 (2.07)	17.05 (2.16)
MMSE	29.35 (0.93)	29.30 (0.86)
BDI	0.79 (1.04)	1.32 (1.25)
Vocabulary (WAIS III)*	57.4 (6.68)	61.3 (5.05)
Verbal Fluency (total)	77.45 (15.29)	71.70 (12.70)
Digit Symbol RT***	1246.68 (265.19)	1778.86 (330.53)
Stroop Task
Congruent RT*	498.45 (76.73)	558.24 (82.85)
Incongruent RT**	535.59 (102.70)	629.18 (113.77)
Speed RT**	277.49 (27.57)	315.30 (44.23)
Immediate Recall	11.68 (1.80)	11.10 (2.79)
Delayed Recall	10.63 (2.19)	9.65 (3.48)
Digit Span
Forward	11.65 (1.84)	12.65 (2.06)
Backward	8.35 (2.52)	7.65 (1.84)

Note. Values provided are means, with standard deviation in parentheses; RT = reaction time.

^*= p < .05;

^**= p < .01;

^***= p < .001