Table 2.
Summary of the results for assessment index of model fit before and after modification
| Assessment index for model fit | Criteria for assessment | Before |
After |
||
|---|---|---|---|---|---|
| Value of index | Results of assessment | Value of index | Results of assessment | ||
| Absolute model fit indices | |||||
| P value of LR χ2 test | P > .05 | 656.290∗∗∗ | - | 476.122∗∗∗ | - |
| Df | -- | 124 | - | 122 | - |
| Ratio of χ2/df | ≤5 | 5.293 | Acceptable | 3.903 | Good |
| GFI | ≥0.90 | 0.862 | Acceptable | 0.898 | Acceptable |
| AGFI | ≥0.90 | 0.810 | Acceptable | 0.858 | Acceptable |
| SRMR | ≤0.08 | 0.081 | Acceptable | 0.085 | Acceptable |
| RMSEA | ≤0.08 | 0.096 | Acceptable | 0.079 | Good |
| Incremental model fit indices | |||||
| NFI | ≥0.90 | 0.916 | Good | 0.939 | Good |
| NNFI | ≥0.90 | 0.915 | Good | 0.942 | Good |
| RFI | ≥0.90 | 0.897 | Acceptable | 0.924 | Good |
| IFI | ≥0.90 | 0.931 | Good | 0.954 | Good |
| CFI | ≥0.90 | 0.931 | Good | 0.954 | Good |
| Parsimony model fit indices | |||||
| PGFI | ≥0.50 | 0.625 | Good | 0.641 | Good |
| PNFI | ≥0.50 | 0.743 | Good | 0.749 | Good |
| PCFI | ≥0.50 | 0.754 | Good | 0.961 | Good |
AGFI = adjusted goodness of fit; CFI = comparative fit index; GFI = goodness of fit; IFI = incremental fit index; LR = likelihood ratio; NFI = normed fit index; NNFI = non-normed fit index; PCFI = parsimony comparative fit index; PGFI = parsimony goodness of fit index; PNFI = parsimony normed fit index; RFI = relative fit index; RMSEA = root mean square error of approximation; SRMR = standardized root mean square residual.
∗P < .05, ∗∗P < .01, ∗∗∗P < .001.