Table 1 Baseline characteristics by group.

From: Decoding the heterogeneity of Alzheimer’s disease diagnosis and progression using multilayer networks

 

CN

MCI

AD

Group differences

n

147

287

56

 

Mean age ± SD

73.12 ± 5.92

70.63 ± 7.12

74.11 ± 8.33

CN vs. MCI: p < 0.001

CN vs. AD: p = 0.445

MCI vs. AD: p = 0.001

Sex (female/male)

78/69

130/157

23/33

CN vs. MCI: p = 0.193

CN vs. AD: p = 0.127

MCI vs. AD: p = 0.561

Years of education ± SD

16.56 ± 2.52

16.37 ± 262

15.64 ± 2.68

CN vs. MCI: p = 0.472

CN vs. AD: p = 0.024

MCI vs. AD: p = 0.059

Mean MMSE score ± SD

29.07 ± 1.11

28.16 ± 1.69

23.32 ± 1.85

CN vs. MCI: p < 0.001

CN vs. AD: p < 0.001

MCI vs. AD: p < 0.001

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