Table 2 Characteristics of the RADAR-AD study cohort

a) Cohort-specific

N

69

39

65

56

229

Female

55.1 %

59.0 %

41.5 %

44.6 %

49.3 %

Age

67.3 (7.5)

70.7 (5.8)

69.7 (7.7)

70.0 (8.9)

69.2 (7.7)

Education Years

14.5 (3.6)

15.6 (2.8)

14.6 (4.6)

13.7 (4.2)

14.5 (4.0)

BMI

25.7 (3.1)

24.6 (3.9)

25.1 (3.6)

24.0 (3.6)

24.9 (3.6)

APOE E4 status^a

13/4/52

6/14/19

11/24/30

5/25/26

35/67/127

CDR

0.0 (0.0)

0.0 (0.1)

0.5 (0.1)

1.1 (0.4)

0.4 (0.5)

CDR Range

0.0

0.0–0.5

0–0.5

0.5–2.0

0.0–2.0

MMSE

29.2 (0.9)

29.1 (1.0)

26.5 (2.3)

21.7 (3.3)

26.6 (3.7)

MMSE Range

27–30

26–30

19–30

16–29

16–30

A-iADL

68.2 (2.6)

66.1 (3.9)

58.6 (7.1)

46.8 (8.0)

59.8 (10.2)

b) RMT-specific

Altoida

57

28

38

12

135

Axivity

60

32

56

44

192

Banking

62

34

57

50

203

Fitbit

68

39

56

52

215

Mezurio

66

27

44

26

163

Physilog (Dual)

56

31

49

40

176

Physilog (TUG)

52

31

47

38

168

iADL

67

37

63

55

222