Model

χ²

Δχ²

df

Δχ²/Δdf

RMSEA

NNFI

CFI

Model 1: AS + IN + P

4179.93

2993.85

434

2993.85

0.21

0.55

0.58

Model 2: AS IN + P

1186.08

131.73

433

65.87

0.09

0.91

0.92

Model 3: AS IN P

1054.35

-

431

-

0.09

0.93

0.93