Table 3 Demographic information from the ADNI.

From: Basal forebrain degeneration precedes and predicts the cortical spread of Alzheimer’s pathology

 

Diagnostic group

 

HC

MCI-NP

MCI-AD

AD

N (male, female)

150 (77, 73)

103 (69, 34)

84 (52, 32)

97 (49, 48)

Age (s.d.)

75.6 (4.9)

74.6 (6.9)

74.4 (6.8)

74.5 (7.3)

Education (s.d.)

15.9 (2.9)

16.0 (2.8)

15.7 (3.2)

14.8 (2.9)

Handed (R,L)

138, 12

96, 7

78, 6

91, 6

MMSE

 T1

29.2 (0.97)

27.6 (1.71)

25.9 (2.12)

23.1 (1.92)

 T2

29.2 (1.13)

27.7 (2.53)

23.2 (3.04)

20.6 (4.58)

 T3

29.2 (1.02)

27.3 (3.25)

21.9 (4.61)

18.3 (6.14)

  1. AD, probable Alzheimer’s disease; ADNI, Alzheimer’s Disease Neuroimaging Initiative; HC, healthy control; MCI-AD, mild cognitive impairment (who progressed to probable AD); MCI-NP, mild cognitive impairment (who did not progress to probable AD); MMSE, Mini-mental State Exam; T, timepoint from the longitudinal sample.
  2. Summary of subject demographics for each diagnostic category in the ADNI sample. Age and education values are in years.