Model | χ2 | df | χ2/df | RMSEA | IFI | TLI | CFI | AIC |
4-factors model | 747.564 | 562 | 1.330 | 0.036 | 0.950 | 0.943 | 0.949 | 955.564 |
3-factors model A | 1161.091 | 583 | 1.992 | 0.063 | 0.844 | 0.829 | 0.842 | 1327.091 |
3-factors model B | 1243.390 | 588 | 2.115 | 0.067 | 0.822 | 0.807 | 0.820 | 1399.390 |
3-factors model C | 1324,124 | 589 | 2.195 | 0.069 | 0.809 | 0.794 | 0.807 | 1446.982 |
2-factors model | 1456,522 | 593 | 2.456 | 0.076 | 0.766 | 0.749 | 0.763 | 1602.522 |
1-factors model | 1688.710 | 594 | 2.843 | 0.086 | 0.703 | 0.682 | 0.700 | 1832.710 |