Table 1.
Fit indices for alternative factorial models.
| Model | χ 2 | df | CFI | TLI | RMSEA(90%[Cl]) | SRMR |
|---|---|---|---|---|---|---|
| One-factor model | 2998.51** | 299 | 0.677 | 0.649 | 0.138 (0.133–0.142) | 0.146 |
| Correlated two-factor model | 1423.74** | 298 | 0.865 | 0.853 | 0.089 (0.085–0.094) | 0.101 |
| Correlated five-factor model | 1027.81** | 289 | 0.912 | 0.901 | 0.073 (0.069–0.078) | 0.086 |
| Two-tier hierarchical model | 1145.03** | 293 | 0.898 | 0.887 | 0.078 (0.073–0.083) | 0.090 |
**p < 0.01. CFI, comparative fit index; TLI, Tucker-Lewis index; RMSEA, root mean square error of approximation; 90% [CI], 90% confidence interval; SRMR, standardized root mean squared residual.