Table 1.

Clinical characteristics of the subjects

	All (n=104)	Family history (n=24)	No family history (n=80)
Sex, F	63 (60.6%)	17 (70.8%)	46 (57.5%)
Age, years	60±5.4	61.0±6.0	59.4±5.2
Age at onset, years	56.3±5.6	57.2±6.3	56.1±5.4
Education, years	9.0±4.5	9.3±4.8	9.0±4.5
MMSE	18±6.9	18.3±6.5	17.9±7.0
CDR	1.1±0.7	1.1±0.7	1.1±0.8
CDR-SOB	5.8±4.5	5.5±4.0	5.9±4.7
APOE genotype
ε2ε3	2 (1.9%)	1 (4.2%)	1 (1.3%)
ε3ε3	44 (42.3%)	10 (41.7%)	34 (42.5%)
ε3ε4	46 (44.2%)	8 (33.3%)	38 (47.5%)
ε4ε4	12 (11.5%)	5 (20.8%)	7 (8.8%)

Note: Data are presented as mean ± standard deviation or n (%).

Abbreviations: CDR, clinical dementia rating; CDR-SOB, clinical dementia rating-sum of boxes; F, female; MMSE, mini-mental state examination.