Table 1 Linear mixed model of association with the cognitive composite score (cog-comp).

From: Effects of polygenic risk for Alzheimer’s disease on rate of cognitive decline in normal aging

 

Estimate

SE

t

p

 

(Intercept)

2.622e − 01

7.640e − 02

3.432

0.000621

***

Age at inclusion

−5.646e − 01

2.354e − 02

−23.988

2.00E − 16

***

Time

−1.952e − 02

2.497e − 03

−7.815

7.82e − 15

***

Age2

−1.496e − 01

2.427e − 02

−6.167

9.58e − 10

***

Sex

−7.792e − 02

4.534e − 02

−1.718

0.085975

.

C1

9.926e − 02

2.283e − 02

4.347

1.50e − 05

***

C2

4.810e − 02

2.308e − 02

2.084

0.037368

*

C3

8.159e − 02

2.298e − 02

3.551

0.000399

***

C6

−4.455e − 02

2.292e − 02

−1.944

0.052108

.

APOE ɛ4

−9.845e − 03

5.150e − 02

−0.191

0.848433

 

PGS-COG

1.677e − 01

2.303e − 02

7.283

6.04e13

***

PRS-LOAD

−1.968e − 02

2.312e − 02

−0.851

0.394875

 

Time × age

−1.626e − 02

1.205e − 03

−13.495

2.00E − 16

***

Time × age inclusion2

2.185e − 03

1.063e − 03

2.056

0.039828

*

Time × sex

−2.898e − 03

1.503e − 03

−1.928

0.053918

.

Time × C1

7.254e − 04

7.440e − 04

0.975

0.329656

 

Time × C2

8.406e − 04

7.402e − 04

1.136

0.256244

 

Time × C3

−1.020e − 03

7.617e − 04

−1.339

0.180840

 

Time*C6

1.003e − 03

7.673e − 04

1.307

0.191263

 

Time×APOE ɛ4

−3.394e − 03

1.677e − 03

−2.024

0.043062

*

Time × PGS-COG

−3.240e − 04

7.858e − 04

−0.412

0.680098

 

Time×PRS-LOAD

−1.811e − 03

7.642e − 04

−2.370

0.017839

*

  1. n = 1081 individuals that remained non-demented up until 1 year after the last cognitive test occasion. All continuous variables are scaled. Slope estimated across up to six time points; T1–T6. *p = <0.05, **p = <0.01, ***p = 0.001. All p’s are reported at an uncorrected level.
  2. Bold values indicates significant variables of interest.