Model

χ²

df

χ²/df

RMSEA

SRMR

CFI

AGFI

Model 1

595.747

308

1.934

0.046

0.052

0.940

0.927

Model 2

4049.375

1519

1.144

0.054

0.077

0.723

0.749

Model 3

2971.821

1372

2.166

0.045

0.082

0.825

0.812

Model 4

4138.043

1507

2.746

0.055

0.153

0.712

0.756