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Table 4 Annualized cognitive composite score change differences for high and low pathology groupings

From: Cognitive composite score association with Alzheimer’s disease plaque and tangle pathology

 

High

Low

p value

Effect size

CERAD

−1.59 ± 2.40

−0.26 ± 2.36

< 0.001

0.56

n = 133

n = 59

  

Braak stage

−1.57 ± 2.23

−0.19 ± 2.75

< 0.001

0.55

n = 138

n = 54

  
  1. Values are shown as mean ± standard deviation
  2. Effect size = Cohen’s d