Criterion

Model 0

Model 1

Model 2

FB-A T

CI-95%

FB-A T

CI-95%

FB-A T

CI-95%

Fixed Effects

Intercepts

30.62***

27.81; 33.44

30.99***

28.22; 33.76

21.83*

.11; 43.56

Lv 1 Children

Age (in years)

.79

−.22; 1.80

Sex (0 = male, 1 = female)

−2.86

−7.90;

Lv 2 Parents

2.17

Symptom severity (BSI GSI)

1.52

−2.26; 5.30

1.64

−2.10; 5.37

Age (in years)

−.02

−.53; .50

Sex (0 = male, 1 = female)

1.86

−4.80; 8.52

Random effects

Lv 1 children

115.42***

74.49; 178.84

127.99***

79.56; 205.90

127.79***

79.07; 206.55

Lv 2 parents

108.52***

58.78; 200.36

88.67*

39.01; 201.56

79.84*

32.59; 195.58

ICC

.47

.41

.38

2-log-Likelihood

1119.53

1085.89

1081.10

χ2/df

33.63/1

4.79/4

p

<.001

.309

BIC

1134.29

1105.45

1120.22