| Fit index | Recommended values [53] [57] [62] [63] | Observed values |
| Chi-square | <3.0 | 1577.448 |
| Chi-square/df | 0.90 | 3.924 |
| GFI | 0.90 | 0.941 |
| CFI | 0.90 | 0.873 |
| RMSEA | <0.70 | 0.063 |