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Table 1 Multivariate regression estimates and associated p-values for normalised S1P in the hippocampus

From: Loss of the neuroprotective factor Sphingosine 1-phosphate early in Alzheimer’s disease pathogenesis

Variable

Coefficient (β) 1

SE B 2

95% CI

p-value

Braak Stage

   

0.0392

Ctrl vs Braak I/II

-0.443

0.35

-1.545, -0.090

0.0290

Ctrl vs Braak III/IV

-0.533

0.39

-1.900, -0.283

0.0101

Ctrl vs Braak V/VI

-0.393

0.34

-1.400, 0.002

0.0506

APOE Genotype

   

0.0495

ϵ3/ϵ3 vs ϵ2/ϵ3

0.092

0.39

-0.605, 1.013

0.6090

ϵ3/ϵ3 vs ϵ3/ϵ4

-0.403

0.29

-1.282, -0.074

0.0292

R 2

 

0.37

  

F

 

3.12

 

0.025

  1. Reference group for Braak Stage is Control; reference group for APOE Genotype is ϵ3/ϵ3.
  2. 1Standardized regression coefficient; 2Standard error of the coefficient.