Table 2 Demographic information for FTD and AD individuals included in FDG-PET analysis.

From: A molecular gradient along the longitudinal axis of the human hippocampus informs large-scale behavioral systems

 

AD

FTD

Test

Age at FDG: mean (sd)

62.0 (8.8)

61.4 (8.7)

Cohen’s d = 0.07, p(t-test) = 0.79, p(Mann–Whitney) = 0.82

Females: n (%)

12 (34%)

19 (54%)

Fisher exact p = 0.15

Years of education:mean (sd)

16.1 (2.9)

16.3 (4.7)

Cohen’s d = 0.04, p(t-test) = 0.88, p(Mann–Whitney) = 0.81

Dementia stage (CDR ≥ 1): n (%)

22 (63%)

17 (49%)

Fisher exact p = 0.34

CDR-SoB: mean (sd)

4.8 (1.9)

4.2 (3.2)

Cohen’s d = 0.25, p(t-test) = 0.30, p(Mann–Whitney) = 0.31

  1. FDG fluorodeoxyglucose, sd standard deviation, CDR clinical dementia rating, CDR-SoB clinical dementia rating, sum of boxes.
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