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Table 1 Participant demographic and neuropsychological testing characteristics

From: Inferior and medial temporal tau and cortical amyloid are associated with daily functional impairment in Alzheimer’s disease

Diagnosis

All

CN

MCI/AD

n

90

51

39

Age (years)

76.3 ± 6.9

74.5 ± 6.1

78.6 ± 7.3

Gender (% female)

56.7

49.0

66.7

Education (years)

16.3 ± 2.6

16.2 ± 2.3

16.4 ± 3.0

AMNART IQ

118.5 ± 9.8

120.0 ± 7.9

116.0 ± 11.7

MMSE

27.8 ± 3.3

29.0 ± 1.2

26.0 ± 4.4

RAVLT total learning

41.4 ± 13.9

48.0 ± 10.7

33.0 ± 13.4

FAQ

3.2 ± 6.4

0.4 ± 1.6

7.0 ± 8.2

Amyloid status (% amyloid-positive)

34.6

22.9

54.5*

Entorhinal Cortex FTP SUVR

1.17 ± 0.21

1.13 ± 0.17

1.24 ± 0.23

Inferior temporal cortex FTP SUVR

1.26 ± 0.26

1.20 ± 0.17

1.33 ± 0.33

Mean cortical florbetapir SUVR

1.37 ± 0.27

1.31 ± 0.22

1.4 ± 0.3

  1. *MCI 40% amyloid-positive, AD dementia 100% amyloid-positive