Table 1 Demographics and clinical variables

Sex (F/M)

20/15

16/18

14/20

16/13

Age

74.5 ± 5.8

72.2 ± 5.7

71.4 ± 8.6

73.1 ± 7.35

NPI-Q

0.6 ± 1.3

2.1 ± 3.1

2.8 ± 2.5

3.0 ± 2.4

MMSE

28.8 ± 1.6

28.1 ± 1.5

27.1 ± 2.3

20.9 ± 3.9

FAQ

0.2 ± 0.8

3.3 ± 4.1

5.4 ± 6.2

16.3 ± 7.6

Global CDR

0.0 ± 0.1

0.5 ± 0.1

0.5 ± 0.1

0.8 ± 0.2