Table 1.

Demographic characteristics of the sample.

	Male (n = 99)	Female (n = 111)	P
MMSE (M, SD)	21.53 (4.59)	20.95 (4.47)	.364
Age	74.36 (8.21)	76.95 (7.74)	.022
Education	15.42 (2.87)	13.74 (3.00)	<.0001
CDR total	5.45 (2.87)	5.93 (3.36)	.283
CDR global	.91 (.45)	1.03 (.57)	.089
GDS total	4.59 (4.14)	5.49 (5.76)	.233
Estimated IQ	108.22 (13.88)	107.70 (16.58)	.819

M: Mean, SD: standard deviation, IQ: intelligence quotient, CDR: clinical rating scale.