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Table 3 Demographics of the subset of the study cohort for which Δt > 2.5 used for machine learning classification

From: Prediction of amyloid pathology in cognitively unimpaired individuals using voxel-wise analysis of longitudinal structural brain MRI

Category

Ctrl

PreAD

MCI

AD

MCI/AD

Number of subjects

15

10

38

0

38

Age (years) at baseline (mean; std)

76.51 (6.18)

76.0 (3.97)

72.987 (6.11)

72.987 (± 6.11)

Sex (F/M)

8/7

5/5

27/11

27/11

Follow-up (years) period (mean; std)

4.17 (1.035)

4.21 (0.98)

3.91 (0.82)

3.91 (0.82)