Variables

λ2/df

RMSEA

CFI

IFI

TLI

Four-factor model

2.705

0.074

0.908

0.909

0.901

Three-factor model

4.111

0.100

0.827

0.827

0.815

Two-factor model

5.634

0.122

0.741

0.742

0.724

One-factor model

8.910

0.160

0.557

0.559

0.529