Skip to main content

Table 3 Associations between physical activity, neuroticism, and episodic memory and decline in episodic memory

From: Neuroticism, physical activity, and cognitive functioning in a population-based cohort of older adults

 

Model 1

Model 2

Model 3

Model 4

Participants

7585

7598

7580

7580

Total observations

25,104

25,138

25,093

25,093

 

β

SE

p-value

β

SE

p-value

β

SE

p-value

β

SE

p-value

Intercept

0.389

0.018

0.000

0.369

0.023

0.000

0.383

0.023

0.000

0.390

0.023

0.000

Time

-0.032

0.003

0.000

-0.037

0.004

0.000

-0.036

0.004

0.000

-0.037

0.004

0.000

Age

-0.033

0.001

0.000

-0.033

0.001

0.000

-0.033

0.001

0.000

-0.033

0.001

0.000

Age*time

-0.003

0.000

0.000

-0.003

0.000

0.000

-0.003

0.000

0.000

-0.003

0.000

0.000

Sex

-0.092

0.017

0.000

-0.072

0.017

0.000

-0.094

0.017

0.000

-0.094

0.017

0.000

Sex*time

0.007

0.003

0.005

0.007

0.003

0.008

0.007

0.003

0.009

0.007

0.003

0.009

Race

-0.282

0.019

0.000

-0.277

0.019

0.000

-0.279

0.019

0.000

-0.278

0.019

0.000

Race*time

-0.004

0.003

0.184

-0.004

0.003

0.226

-0.003

0.003

0.255

-0.003

0.003

0.249

Education

0.049

0.003

0.000

0.054

0.003

0.000

0.049

0.003

0.000

0.049

0.003

0.000

Education*time

0.000

0.000

0.688

0.000

0.000

0.697

0.000

0.000

0.612

0.000

0.000

0.547

Medical conditions

0.033

0.008

0.000

0.028

0.008

0.001

0.033

0.008

0.000

0.033

0.008

0.000

Medical conditions*time

-0.002

0.001

0.197

-0.002

0.001

0.223

-0.002

0.001

0.245

-0.002

0.001

0.233

CESD

-0.005

0.004

0.224

-0.015

0.004

0.000

-0.004

0.004

0.236

-0.004

0.004

0.301

CESD*time

-0.003

0.001

0.000

-0.002

0.001

0.000

-0.003

0.001

0.000

-0.003

0.001

0.000

Neuroticism

-0.042

0.004

0.000

   

-0.042

0.004

0.000

-0.053

0.006

0.000

Neuroticism*time

0.000

0.001

0.619

   

0.000

0.001

0.556

0.002

0.001

0.043

Medium PA

   

0.014

0.021

0.504

0.006

0.020

0.768

-0.003

0.021

0.898

High PA

   

0.024

0.021

0.253

0.011

0.021

0.598

0.003

0.021

0.899

Medium PA*time

   

0.005

0.003

0.149

0.005

0.003

0.152

0.006

0.003

0.072

High PA*time

   

0.006

0.003

0.064

0.006

0.003

0.073

0.007

0.003

0.033

Medium PA*neuroticism

         

0.013

0.009

0.144

High PA*neuroticism

         

0.020

0.009

0.021

Medium PA*neuroticism*time

         

-0.002

0.001

0.125

High PA*neuroticism*time

         

-0.003

0.001

0.039

  1. Time is reported in years
  2. Models adjusted for age, sex, race, education, medical conditions, CESD, and each of their interactions with time
  3. Medium PA Medium Physical Activity, High PA High Physical Activity, CESD Modified Center for Epidemiologic Studies-Depression Scale
  4. * refers to interaction