Table 1.

Demographic and Neuropsychological data for participant groups

Test	Younger Adults Mean (SD)	Older Adults Mean (SD)	Patients with AD Mean (SD)
Age	22.9 (2.39)	75.1 (6.16)	78.3 (4.90)
Years of Education	15.4 (2.13)	16.1 (2.66)	14.7 (3.28)
MMSE		29.6 (.62)	26.4 (2.43)
CERAD
Immediate		20.8 (4.06)	11.8 (3.22)
Delayed		6.6 (2.23)	1.83 (1.70)
Recognition		9.2 (1.64)	6.75 (2.41)
Trails-B		102.4 (46.08)	195.9 (89.25)
FAS		48.2 (12.51)	33.6 (16.02)
CAT		45.6 (9.32)	30.9 (8.98)
BNT-15
No cue		13.7 (2.40)	12.83 (3.13)
Semantic cue		0.07 (0.27)	0.08 (0.29)
Phonemic cue		1.07 (0.45)	1.5 (1.98)

^*Trails B was unavailable for one healthy older adult, Verbal Fluency was unavailable for two healthy older adults, Boston Naming Test was unavailable for two healthy older adults