Table 2 Fit indices of alternative measurement models

One-factor model

621.5

65

0.689

0.157

[0.146-0.168]

0.127

Two-factor model (Klonsky & Glenn, 2009)

489.9

64

0.762

0.138

[0.127-0.150]

0.111

Two-factor ESEM model (Klonsky & Glenn, 2009)

175.2

53

0.932

0.081

[0.068-0.095]

0.052

Two-factor ESEM model (Klonsky & Glenn, 2009) with modification*

134.3

52

0.954

0.067

[0.053-0.081]

0.045

Gender difference

Boys

89.1

52

0.960

0.086

[0.054-0.116]

0.059

Girls

102.2

52

0.954

0.062

[0.044-0.080]

0.049