Table 3.
Fit indices of the first and second order confirmatory factor analysis of the IES-R (n = 250).
| Indices | χ2 | df | P-value | CMIN/DF | RMSEA (CI 90%) | PNFI | PCFI | TLI | IFI | CFI |
|---|---|---|---|---|---|---|---|---|---|---|
| First order CFA | 276.689 | 130 | <0.001 | 2.12 | 0.067 (0.056–0.078) | 0.771 | 0.806 | 0.939 | 0.949 | 0.948 |
| Second order CFA | 285.414 | 130 | <0.001 | 2.19 | 0.069 (0.58–0.080) | 0.768 | 0.803 | 0.935 | 0.945 | 0.945 |
DF, Degree of freedom; PCFI, Parsimonious Comparative Fit Index; PNFI, Parsimonious Normed Fit Index; CMIN/DF, Minimum Discrepancy Function divided by Degrees of Freedom; RMSEA, Root Mean Square Error of Approximation; TLI, Tuker-Lewis Index; and CFI, Comparative Fit Index, IFI, Incremental Fit IndexFitness indexes, PNFI, PCFI (>0.5); TLI, IFI, CFI (>0.9), RMSEA (<0.08), CMIN/DF (<3 good, <5 acceptable).