| Statistics | χ2/df | GFI | NFI | CFI | IFI | TLI | RMSEA |
| Reference standard | Less than 5 | Bigger than 0.9 | Bigger than 0.9 | Bigger than 0.9 | Bigger than 0.9 | Bigger than 0.9 | Less than 0.1 |
| Model | 4.3 | 0.991 | 0.900 | 0.944 | 0.944 | 0.952 | 0.037 |