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Model fit index of confirmatory factor analysis (n = 209)
| Measure of fit | 4-factor model | 6-factor model | Acceptable value |
|---|---|---|---|
| χ2 / df | 2.832 | 2.267 | < 3 |
| RMSEA (90% CI) | 0.094 (0.086−0.102) | 0.078 (0.069−0.087) | < 0.08 |
| CFI | 0.887 | 0.925 | > 0.9 |
| TLI | 0.873 | 0.912 | > 0.9 |
χ2, chi-square; df, degrees of freedom; RMSEA, root mean square error of approximation; CI, confidence interval; CFI, comparative fit index; TLI, Tucker-Lewis index.
