Table 2 Summary of univariate model fitting analyses of ODD factor scores from best-fitting bifactor model

From: External validation of a bifactor model of oppositional defiant disorder

Factor

Model

χ2

df

p

AIC

BIC

RMSEA

TLI

RMSR

s

h2

c2/d2

e2

GENERAL

 

ACE

2.3

6

.893

3604

3623

.000 (.000−.028)

1.010

.027

 

.41

.13

.45

 

ADE

3.9

6

.687

3607

3626

.000 (.000−.048)

1.006

.034

 

.56

.00

.44

 

AE

4.6

7

.712

3605

3619

.000 (.000–.044)

1.006

.034

 

.56

—

.44

 

CE

18.0

7

.012

3620

3634

.060 (.026−.095)

.974

.052

 

—

.43

.57

w/sib int.

AE + s

2.7

6

.849

3605

3624

.000 (.000−.034)

1.009

.031

.05NS

.46

—

.51

 

CE + s

Not identified

           
 

ADE + s

2.2

5

.818

3607

3631

.000 (.000−.040)

1.009

.031

.05NS

.46

.00

.51

 

ACE + s

2.1

5

.832

3606

3630

.000 (.000−.039)

1.009

.026

−.08NS

.36

.31 NS

.38

Irritability

 

ACE

10.5

6

.104

3990

4009

.041 (.000−.082)

.990

.065

 

.64

.00 NS

.36

 

ADE

12.9

6

.045

3990

4009

.051 (.007−.090)

.985

.065

 

.63

.01 NS

.36

 

AE

12.3

7

.091

3988

4002

.041 (.000−.079)

.990

.065

 

.64

—

.36

 

CE

57.3

7

<.001

4036

4050

.128 (.098−.159)*

.909

.093

 

—

.46

.54

w/sib int.

AE + s

12.9

6

.045

3990

4009

.051 (.007−.090)

.985

.065

−.01NS

.66

—

.35

 

CE + s

49.1

6

<.001

4038

4057

.128 (.096−.162)*

.909

.093

.22

—

.05

.80

 

ADE + s

10.7

5

.057

3991

4015

.051 (.000− .093)

.985

.065

−.01NS

.66

.00 NS

.35

 

ACE + s

11.6

5

.041

3990

4014

.055 (.011− .097)

.983

.060

−.17NS

.46

.44 NS

.24

Defiant behavior

 

ACE

10.8

6

.093

4040

4059

.043 (.000−.083)

.991

.061

 

.63

.05 NS

.32

 

ADE

9.2

6

.164

4040

4059

.035 (.000− .077)

.994

.062

 

.68

.00

.32

 

AE

10.7

7

.152

4038

4053

.035 (.000−.074)

.994

.062

 

.68

—

.32

 

CE

60.0

7

<.001

4092

4106

.131 (.102−.163)*

.911

.088

 

—

.50

.50

w/sib int.

AE + s

11.3

6

.081

4040

4059

.045 (.000−.084)

.990

.062

.01NS

.67

—

.33

 

CE + s

51.5

6

<.001

4094

4113

.131 (.099−.165)*

.911

.088

.24

—

.05

.77

 

ADE + s

9.4

5

.094

4042

4066

.045 (.000−.088)

.990

.062

.01NS

.67

.00NS

.33

 

ACE + s

9.1

5

.106

4041

4064

.043 (.000−.087)

.990

.054

−.17NS

.41

.58

.20

  1. The best-fitting model(s) is shown in bold
  2. *significant, NS nonsignificant, T statistical trend, A additive genetic influences, D nonadditive genetic influences, C shared environmental influences, E nonshared environmental influences, s sibling interaction/rater contrast
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