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Table 2 Kendall’s correlations between premorbid personality domains and biomarkers

From: Interaction between personality traits and cerebrospinal fluid biomarkers of Alzheimer’s disease pathology modulates cognitive performance

 

Neuroticism

Extraversion

Openness

Agreeableness

Conscientiousness

1–42

0.08

0.03

0.07

–0.02

0.04

tau

0.03

–0.17**

–0.25***

–0.05

–0.06

ptau-181

0.01

–0.15**

–0.25***

0.00

–0.07

tau/Aβ1–42

0.00

–0.17**

–0.24***

–0.04

–0.01

ptau-181/Aβ1–42

–0.03

–0.16*

–0.25***

–0.01

–0.01

  1. *p < 0.05, **p < 0.01, ***p < 0.001
  2. amyloid beta, ptau phosphorylated tau