Skip to main content

Table 4 Multiple linear regression - phospho tau

From: Factors that influence the levels of cerebrospinal fluid biomarkers in memory clinic patients

Variables

Unadjusted standardized beta

P

R square

Adjusted standardized beta

P

Patients with MMSE sum score ≥ 25, N = 134

 Diagnoses (AD/aMCI = 2, others = 1)

0.42

<0.001

0.17

0.36

<0.001

 Age

0.11

0.2

0.005

  

 Sex (1 = women, 2 = men)

−0.18

0.04

0.03

  

 ApoE ε4 genotype (neg = 1, pos = 2)

0.23

0.007

0.05

0.17

0.03

 Amyloid β

−0.35

<0.001

0.11

  

 MMSE

−0.33

<0.001

0.1

−0.25

0.002

 R square, adjusted

   

0.26

 

Patients with MMSE sum score < 25, N = 119

 Age

0.12

0.18

0.007

  

 Sex (1 = women, 2 = men)

0.006

0.95

−0.009

  

 ApoE ε4 genotype (neg = 1, pos = 2)

0.17

0.07

0.02

  

 Amyloid β

−024

0.01

0.05

−0.24

0.01

 MMSE

−017

0.06

0.02

  

 R square, adjusted

   

0.05

 
  1. AD/aMCI Alzheimer’s dementia/amnestic mild cognitive impairment
  2. MMSE missing in 4 patients