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Table 1 Parameter estimates for growth models

From: Association between cognitive function and life-space mobility in older adults: results from the FRéLE longitudinal study

 

Bootstrap CI

Bootstrap CI

Coef.

CI<0,95

CI>0,95

Coef.

CI<0,95

CI>0,95

A. Predictor and predicted variables

 

LSA/10

MoCA/2

Fixed

 Average (i)

0.42

-0.03

0.87

0.02

-0.65

0.72

 Growth rate (s)

-0.28*

-0.52

-0.08

0.57***

0.34

0.83

Random

 Average (i)

2.55*

2.23

2.93

4.57***

3.78

5.54

 Growth rate (s)

0.21*

0.06

0.32

0.38**

0.07

0.64

 (i) x (s)

-0.23*

-0.42

-0.04

0.16

-0.16

0.55

Pattern-Mixture: Missing not at random

 (i) Time_1

0.07

-0.29

0.43

-0.30

-0.76

0.12

 (i) Time_2

-0.42**

-0.70

-0.11

-0.63**

-1.07

-0.23

 (s) Time_1

-0.15

-0.37

0.01

-0.11

-0.40

0.12

 (s) Time_2

-0.15

-0.37

0.01

-0.11

-0.40

0.12

Observed variables residual variances

 @t0

1.58*

1.21

1.97

1.08*

0.59

1.64

 @t1

1.33*

1.14

1.56

1.36*

0.93

1.77

 @t2

1.11*

0.77

1.43

1.41*

0.69

2.31

 

LL

# of par.

BIC

LL

# of par.

BIC

Log-likehood

Model: H11

-16244.00

36

32751

-16778.00

36

33824

 

Model: H02

-16245.20

34

32738

-16779.50

34

33850

 

-2(LL[H1]-LL[H0]

2.40

2

13

3.00

2

-26

B. Intermediate variables

 

Gait speed/10

Grip Strenght/10

Fixed

 Average (i)

0.84*

0.35

1.31

-0.13

-0.45

0.20

 Growth rate (s)

-0.12

-0.31

0.08

-0.14*

-0.26

-0.03

Random

 Average (i)

4.49*

4.04

5.14

1.99*

1.82

2.24

 Growth rate (s)

0.18

-0.03

0.40

0.02

-0.06

0.10

( i) x (s)

-0.23

-0.51

0.02

-0.01

-0.09

0.08

Pattern-Mixture: Missing not at random

      

 (i) Time_1

0.01

-0.38

0.36

-0.05

-0.32

0.20

 (i) Time_2

-0.64*

-0.94

-0.33

-0.09

-0.29

0.14

 (s) Time_1

-0.13

-0.32

0.06

-0.16*

-0.29

-0.02

 (s) Time_2

-0.13

-0.32

0.06

-0.16*

-0.29

-0.02

Observed variables residual variances

      

 @t0

2.37*

1.94

2.89

0.92*

0.76

1.01

 @t1

1.63*

1.39

1.90

0.40*

0.32

0.49

 @t2

1.02*

0.62

1.47

0.56*

0.41

0.73

 

LL

# of par.

BIC

LL

# of par.

BIC

Log-likehood

Model: H11

-16841.60

36

33950

-14848.00

36

29963

 

Model: H02

-16844.20

31

33918

-14852.60

30

29927

 

-2(LL[H1]-LL[H0]

5.20

5

32

9.20

6

36

  

GDS

Locus of control

Fixed

 Average (i)

0.00

-0.48

0.46

-0.24

-0.78

0.37

 Growth rate (s)

-0.33*

-0.57

-0.13

0.06

-0.21

0.35

Random

 Average (i)

4.06*

3.62

4.70

6.06*

5.32

7.03

 Growth rate (s)

0.54*

0.33

0.76

0.87*

0.59

1.23

 (i) x (s)

-0.32*

-0.58

-0.07

-0.78*

-1.22

-0.43

Pattern-Mixture: Missing not at random

 (i) Time_1

0.19

-0.19

0.53

-0.25

-0.69

0.19

 (i) Time_2

0.64*

0.34

0.92

-0.40

-0.71

0.01

 (s) Time_1

0.05

-0.14

0.24*

0.04

-0.27

0.29

 (s) Time_2

0.05

-0.14

0.24

0.04

-0.27

0.29

Observed variables residual variances

 @t0

1.32*

0.85

1.80

2.80*

2.12

3.50

 @t1

1.87*

1.64

2.14

3.82*

3.48

4.29

 @t2

0.74*

0.32

1.17

2.45*

1.80

3.16

 

LL

# of par.

BIC

LL

# of par.

BIC

Log-likehood

2003Model: H11

-16797.80

36

33862

-18108.40

36

36484

 

Model: H02

-16798.70

33

33841

-18109.30

32

36455

 

-2(LL[H1]-LL[H0]

1.80

3

21

1.80

4

29

  1. * p ≤ 0,05; ** p ≤ 0,01; *** p ≤ 0,001
  2. 1H1: Models with all coefficients estimated
  3. 2H0: Models with non-significant coefficients fixed to 0
  4. 3LSA and Grip Strength scores were divided by 10; MoCA by 2