Table 2 Univariate model fitting results of the four conscientiousness variables with parametric estimates (and 95% confidence intervals).

From: Genetic and environmental architecture of conscientiousness in adolescence

 

A

C

E

χ2

df

Δχ2

Δdf

p

AIC

BIC

Conscientiousness

ACE

0.54

0.10

0.36

3447.57

3912

–

–

–

 − 4376.43

 − 26,204.14

[0.42, 0.66]

[0.00, 0.21]

[0.33, 0.40]

AE

0.64

–

0.36

3450.59

3913

3.02

1

0.08

 − 4375.42

 − 26,208.70

[0.61, 0.67]

[0.33, 0.39]

CE

–

0.51

0.49

3530.50

3913

82.93

1

 < 0.01

 − 4295.50

 − 26,128.79

[0.48, 0.54]

[0.46, 0.52]

E

–

–

1.00

4117.54

3914

669.97

2

 < 0.01

 − 3710.46

 − 25,549.33

Effortful control

ACE

0.63

0.00

0.37

5175.97

3912

–

–

–

 − 2648.03

 − 24,475.73

[0.55, 0.66]

[0.00, 0.07]

[0.34, 0.41]

AE

0.63

–

0.37

5175.97

3913

0.00

1

1.00

 − 2650.03

 − 24,483.31

[0.59, 0.66]

[0.34, 0.41]

CE

–

0.46

0.54

5295.21

3913

119.24

1

 < 0.01

 − 2530.79

 − 24,364.08

[0.42, 0.49]

[0.51, 0.58]

E

–

–

1.00

5762.04

3914

586.07

2

 < 0.01

 − 2065.96

 − 23,904.82

Self-control

ACE

0.63

0.00

0.37

4605.65

3912

–

–

–

 − 3218.35

 − 25,046.05

[0.53, 0.67]

[0.00, 0.10]

[0.34, 0.40]

AE

0.63

–

0.37

4605.65

3913

0.00

1

1.00

 − 3220.35

 − 25,053.63

[0.60, 0.67]

[0.34, 0.40]

CE

–

0.48

0.52

4717.63

3913

111.98

1

 < 0.01

 − 3108.37

 − 24,941.66

[0.44, 0.51]

[0.49, 0.56]

E

–

–

1.00

5219.20

3914

613.55

2

 < 0.01

 − 2608.80

 − 24,447.66

Grit

ACE

0.59

0.03

0.39

3810.32

3912

–

–

–

 − 4013.68

 − 25,841.38

[0.46, 0.65]

[0.00, 0.14]

[0.35, 0.42]

AE

0.62

–

0.38

3810.55

3913

0.23

1

0.63

 − 4015.45

 − 25,848.73

[0.58, 0.65]

[0.35, 0.42]

CE

–

0.48

0.52

3898.15

3913

87.83

1

 < 0.01

 − 3927.85

 − 25,761.14

[0.45, 0.52]

[0.48, 0.55]

E

–

–

1.00

4417.09

3914

606.77

2

 < 0.01

 − 3410.91

 − 25,249.77

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