Model

χ²

df

χ²/df

χ² (df)

CFI

ΔCFI

RMSEA

ΔRMSEA

1-factor

576.127

35

16.461

Ref

0.649

Ref

0.121

Ref

2-factor

149.862

34

4.408

426.265 (1)***

0.925

0.276

0.057

0.064

3-factor

135.413

33

4.103

14.449 (1)***

0.934

0.009

0.054

0.003