Model

χ²

df

χ²/df

RESEA

NFI

TLI

CFI

Four-factor model (LAB, EAE, HWP, EAB)

122.67

71

1.728

0.049

0.912

0.949

0.960

Three-factor model (LAB + EAE, HWP, EAB)

382.712

74

5.172

0.118

0.724

0.707

0.762

Two-factor model (LAB + EAE, HWP + EAB)

504.814

76

6.642

0.137

0.636

0.604

0.669

Single factor model (LAB + EAE + HWP + EAB)

617.071

77

8.014

0.152

0.555

0.508

0.583