Table 2 Demographic description of the ADNI group. Values are denoted as mean ± standard deviation (STD).

From: Classification method based on surf and sift features for alzheimer diagnosis using diffusion tensor magnetic resonance imaging

Type

AD

NC

MCI

p-value for group difference

NC vs. MCI

NC vs. AD

MCI vs. AD

Number

35

31

30

–

–

–

Age

73 ± 7

69 ± 5

76 ± 4

0.0001

0.0104

0.0422

Gender (M/F)

20/15

20/11

19/11

–

–

–

MMSE

23.3 ± 0.9

29 ± 1.2

26.5 ± 0.7

0.0001

0.0001

0.0001

  1. Bold entries signify P B 0.05.
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