Table 1 Subject characteristics

N

133

117

96

105

Age, Years^a

67.8(6.3)

68.1(8.5)

70.7(8.8)

69.9(9.6)

Sex, Female

59(63 %)^b

62(53 %)

52(54 %)

40(38 %)

MMSE-score^a

28.5(1.3)^c

15.4(3.5)

21.5(1.1)

25.8(1.6)

Disease duration, years^a

n.a.

4.1(2.5)

3.5(2.1)

3.2(1.9)

Using AChEI^a

1(0.8 %)

8(6.8 %)

5(5.2 %)

5(4.8 %)

Education^{a d}

5.4 (1.2)

4.2 (1.5)

4.8 (1.3)

5.3 (1.2)