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Table 2 Associations between physical activity, neuroticism, and global cognitive function and decline

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

 

Model 1

Model 2

Model 3

Model 4

Participants

7613

7626

7608

7608

Total observations

25,338

25,372

25,327

25,327

 

β

SE

p-value

β

SE

p-value

β

SE

p-value

β

SE

p-value

Intercept

0.493

0.014

0.000

0.464

0.018

0.000

0.478

0.018

0.000

0.484

0.018

0.000

Time

-0.049

0.002

0.000

-0.054

0.003

0.000

-0.053

0.003

0.000

-0.053

0.003

0.000

Age

-0.034

0.001

0.000

-0.034

0.001

0.000

-0.034

0.001

0.000

-0.034

0.001

0.000

Age*time

-0.004

0.000

0.000

-0.004

0.000

0.000

-0.004

0.000

0.000

-0.004

0.000

0.000

Sex

-0.124

0.013

0.000

-0.108

0.013

0.000

-0.126

0.013

0.000

-0.126

0.013

0.000

Sex*time

0.006

0.002

0.004

0.006

0.002

0.004

0.005

0.002

0.010

0.005

0.002

0.010

Race

-0.358

0.014

0.000

-0.354

0.015

0.000

-0.355

0.014

0.000

-0.355

0.014

0.000

Race*time

-0.001

0.002

0.540

-0.001

0.002

0.649

-0.001

0.002

0.730

-0.001

0.002

0.724

Education

0.062

0.002

0.000

0.066

0.002

0.000

0.062

0.002

0.000

0.062

0.002

0.000

Education*time

-0.001

0.000

0.123

0.000

0.000

0.184

-0.001

0.000

0.095

-0.001

0.000

0.083

Medical conditions

0.009

0.006

0.165

0.004

0.006

0.525

0.009

0.006

0.164

0.009

0.006

0.155

Medical conditions*time

-0.002

0.001

0.042

-0.002

0.001

0.042

-0.002

0.001

0.058

-0.002

0.001

0.055

CESD

-0.010

0.003

0.000

-0.018

0.003

0.000

-0.010

0.003

0.000

-0.010

0.003

0.000

CESD*time

-0.002

0.000

0.000

-0.002

0.000

0.000

-0.002

0.000

0.000

-0.002

0.000

0.000

Neuroticism

-0.036

0.003

0.000

   

-0.035

0.003

0.000

-0.046

0.005

0.000

Neuroticism*time

-0.001

0.001

0.211

   

-0.001

0.001

0.259

0.000

0.001

0.642

Medium PA

   

0.030

0.016

0.054

0.023

0.016

0.134

0.015

0.016

0.343

High PA

   

0.029

0.016

0.069

0.017

0.016

0.280

0.010

0.016

0.547

Medium PA*time

   

0.003

0.003

0.208

0.003

0.003

0.236

0.004

0.003

0.159

High PA*time

   

0.006

0.003

0.018

0.006

0.003

0.028

0.006

0.003

0.017

Medium PA*neuroticism

         

0.013

0.007

0.060

High PA*neuroticism

         

0.017

0.007

0.010

Medium PA*neuroticism*time

         

-0.001

0.001

0.319

High PA*neuroticism*time

         

-0.002

0.001

0.189

  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