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Table 6 The effect of child factors on rates of change in physical and psychosocial scores (level-2 model)

From: Health-related quality of life of children with physical disabilities: a longitudinal study

   

Physical score

Psychosocial score

Predictors

Time

Coefficient

SE

Coefficient

SE

Child factors

      

SDQ

Intercept

 

41.12**

1.78

59.07**

0.81

Age

 

1.79

1.63

1.07

0.89

SDQ

 

-0.28**

0.12

-1.18**

0.05

Time

1

-3.53

2.04

0.26

1.25

Time

2

-3.62**

1.71

0.48

0.95

SDQ*time

1

0.28**

0.14

-0.08

0.08

SDQ*time

2

0.22

0.12

-0.05

0.06

SF-36

Intercept

 

31.69**

2.75

39.14**

1.80

Age

 

1.96

1.64

2.12

1.13

SF-36

 

0.08**

0.03

0.08**

0.02

Time

1

1.57

3.44

-0.38

2.4

Time

2

1.21

3.04

0.75

2.02

SF-36*time

1

-0.02

0.04

-0.02

0.03

SF-36*time

2

-0.03

0.04

-0.02

0.02

ASK

Intercept

 

10.45**

2.39

43.89**

1.84

Age

 

2.80

1.53

2.14

1.14

ASK

 

0.36**

0.03

0.01

0.02

Time

1

3.10

2.87

-1.31

2.05

Time

2

-0.26

2.47

0.76

1.67

ASK*time

1

-0.03

0.03

-0.01

0.02

ASK*time

2

-0.001

0.03

-0.01

0.02

  1. *p < 0.05, **p < 0.01; SE = Standard Error.
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BMC Pediatrics

ISSN: 1471-2431

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