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Table 1 Demographic information of aMCI and naMCI cases in the BBDP. Mean ± SD or n (%)

From: Neuropathological comparisons of amnestic and nonamnestic mild cognitive impairment

 

aMCI (N = 34)

naMCI (n = 15)

95 % CI

P value

Female (%)

12 (35 %)

7 (47 %)

−0.41 to 0.19

0.53

Multi-domain N (%)

13 (38 %)

4 (27 %)

−0.16 to 0.39

0.43

Domains affected

    

 Memory

34 (100 %)

n/a

n/a

n/a

 Executive

11 (32 %)

10 (67 %)

−0.63 to −0.06

0.03

 Language

4 (12 %)

5 (33 %)

−0.50 to 0.03

0.11

 Visuospatial

2 (6 %)

3 (20 %)

−0.42 to 0.06

0.16

 Attention

1 (3 %)

2 (13 %)

−0.36 to 0.07

0.22

Age at death, yrs

88 ± 8

83 ± 7

0.4 to 9.8

0.03

Interval last neuro exam till death, months

15 ± 15

11 ± 7.7

−0.61 to 0.67

0.86

Education, yrs.

15 ± 3

16 ± 2

−3.3 to 0.0

0.05

APOE 4 carriers

9 (26 %)

6 (40 %)

−0.43 to 0.15

0.50

Last MMSE

27 ± 2

27 ± 2 [n = 14]

−1.8 to 0.9

0.55

Interval last MMSE till death, months

15 ± 15

10 ± 5 [n = 14]

−3.3 to 13.2

0.23

Last UPDRS

20 ± 16 [n = 33]

23 ± 17

−13 to 8

0.63

Interval last UPDRS till death, months

15 ± 15

17 ± 19

−12 to 9

0.78