Model

factor

χ²

df

χ²/df

RMSEA

CFI

TLI

Four-factor model

IL, IM, PIS, PB

1182.770

514

2.301

0.063

0.914

0.906

Three fator-1 model

IL, IM + PIS, PB

2376.728

524

4.536

0.104

0.762

0.745

Three fator-2 model

IL + PIS, IM, PB

2399.059

524

4.578

0.105

0.759

0.742

Three fator-3 model

IL + IM, PIS, PB

2855.392

524

5.449

0.117

0.701

0.680

Two factor model

IL + PIS, IM + PB

3144.235

526

5.978

0.123

0.664

0.642

One-factor model

IL + IM + PIS + PB

4348.770

527

8.252

0.150

0.505

0.473