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Table 3 Correlation matrix of all predictors included in survival analyses using binary logistic regression and multilevel model (n = 64)

From: Preliminary evidence for an increased likelihood of a stable trajectory in mild cognitive impairment in individuals with higher motivational abilities

 

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(1) Age

       

(2) Sex (0 = male, 1 = female)

−0.20 (0.11)

      

(3) Number of children

0.29 (0.03)

− 0.10 (0.47)

     

(4) Motivational abilities a

− 0.09 (0.48)

0.25 (0.05)

0.04 (0.79)

    

(5) Executive function b

0.28 (0.03)

−0.07 (0.58)

0.14 (0.31)

−0.004 (0.97)

   

(6) Education (years)

0.02 (0.88)

−0.33 (0.01)

0.22 (0.11)

−0.25 (0.05)

− 0.23 (0.07) d

  

(7) MCI subtype (0 = a; 1 = n-a.)

− 0.30 (0.02)

0.21 (0.10)

− 0.18 (0.18)

− 0.22 (0.09) d

− 0.22 (0.09) d

0.10 (0.46)

 

(8) Cardiovascular risk c

0.24 (0.10)

0.05 (0.76)

−0.08 (0.64)

0.11 (0.48)

0.10 (0.50)

0.03 (0.84)

0.17 (0.27)

  1. The bold values indicate a statistically significant correlation with a p-value less than 0.05
  2. a amnestic, MCI mild cognitive impairment, n-a. non-amnestic
  3. a Composite measure including informant-rated motivational abilities at baseline (t1)
  4. b Interference score of the Stroop Color-Word Test
  5. c Composite measure including the diagnosis of diabetes mellitus, elevated cholesterol and high blood pressure
  6. d marginally significant
  7. Values in brackets indicate p-values