Model

χ²/df

CFI

NFI

TLI

RMSEA

Reference Model

2.68

0.95

0.97

0.96

0.04

Single-Factor Model

6.89

0.56

0.57

0.59

0.37

Two-factor model

6.72

0.63

0.59

0.56

0.27

Three-factor model

6.17

0.73

0.71

0.69

0.19