CFA

χ²

χ²/df

RMSEA

NFI

CFI

4-factors model

1318.66

3.55

0.07

0.87

0.90

3-factors model

1694.11

4.53

0.08

0.83

0.86

2-factors model

2546.45

6.77

0.10

0.74

0.77

1-factors model

3590.50

9.52

0.13

0.64

0.66