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Model fitness test.
| Norm | Reference standard | Measurement results |
| CMIN/DF | Greater than 1 less than 3 is excellent, greater than 3 less than 5 is good | 1.611 |
| RMSEA | Less than 0.05 is excellent, and less than 0.08 is good | 0.046 |
| IFI | Greater than 0.9 is excellent, and greater than 0.8 is good | 0.962 |
| TLI | Greater than 0.9 is excellent, and greater than 0.8 is good | 0.951 |
| CFI | Greater than 0.9 is excellent, and greater than 0.8 is good | 0.961 |
