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Table 4 Fit statistics and parameters for growth mixture models

From: Health related quality of life trajectories and predictors following coronary artery bypass surgery

    

Intercept

Slope

Model

Group

N

BIC

Parameter

SE

Parameter

SE

Physical

       

1 Group

1

182

3074.35

36.43*

0.66

1.372*

0.16

2 Group

1

108

3073.06

38.63*

1.03

2.158*

0.25

 

2

74

 

33.48*

1.20

0.229

0.25

3 Group

1

1

3080.88

47.54*

0.98

-4.683*

0.25

 

2

77

 

33.43*

1.07

0.342

0.21

 

3

104

 

38.66*

1.04

2.223*

0.183

Mental

       

1 Group

1

182

3152.53

46.87*

0.82

1.595*

0.40

2 Group

1

94

3122.05

49.22*

1.55

3.537*

0.61

 

2

88

 

44.60*

1.63

-0.282

0.85

3 Group

1

86

3154.28

44.00*

1.90

0.511

0.92

 

2

3

 

53.48*

1.91

-10.798*

1.28

 

3

93

 

49.42*

1.59

3.550*

0.63

  1. Note: BIC = Bayesian Information Criterion. A lower BIC indicates better fit.
  2. * p < 0.00