Table 3

Multivariate models of change scores

SDMT

Immediate recall

Delayed recall

Digits Backwards

MMSE

Simple RT

Choice RT

F

p

F

p

F

p

F

p

F

p

F

p

F

p


APOE Genotype

3.20

0.041

0.92

0.397

1.70

0.182

3.14

0.044

2.58

0.076

0.16

0.853

0.30

0.743

Education

2.09

0.099

0.86

0.461

0.32

0.812

1.61

0.185

2.49

0.059

0.08

0.971

0.51

0.674

Head injury

0.00

0.962

0.67

0.415

1.17

0.280

1.18

0.277

4.91

0.027

0.00

0.992

0.46

0.495

Premorbid intelligence

0.05

0.955

0.05

0.950

1.56

0.209

1.02

0.360

0.64

0.525

0.06

0.944

0.18

0.838

Genotype × Education

0.98

0.438

2.23

0.038

2.88

0.008

1.65

0.130

1.17

0.322

1.19

0.310

1.11

0.357

Genotype × Head injury

3.94

0.020

0.22

0.801

1.17

0.312

0.70

0.499

3.82

0.022

0.03

0.975

0.27

0.765

Genotype × Premorbid intelligence

0.47

0.757

1.04

0.388

2.32

0.054

1.07

0.370

2.71

0.029

2.04

0.087

0.35

0.842

Education × Head injury

1.72

0.160

1.04

0.375

0.12

0.951

1.26

0.285

2.68

0.045

0.55

0.650

0.78

0.504

Education × Premorbid intelligence

1.83

0.089

0.75

0.607

0.58

0.750

0.56

0.761

2.26

0.035

1.13

0.342

0.58

0.745

Head injury × Premorbid intelligence

0.25

0.778

1.18

0.307

0.06

0.941

0.97

0.379

0.13

0.879

0.83

0.435

1.38

0.253


Bold p-values represent p < .05;

Christensen et al. BMC Geriatrics 2008 8:14   doi:10.1186/1471-2318-8-14

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