Table 2 Fit indices of confirmatory factor analysis of different models
Model | \(\:{\chi\:}^{2}\) | Df | \(\:{\chi\:}^{2}/df\) | GFI | AGFI | CFI | RMSEA (90% CI) | AIC |
|---|---|---|---|---|---|---|---|---|
Primary model: 79 items | 9129.07 | 2957 | 3.09 | 0.90 | 0.87 | 0.85 | 0.074[0.072–0.075] | 3215.07 |
Final model: 65 items | 4614.76 | 1970 | 2.34 | 0.96 | 0.95 | 0.96 | 0.048[0.046–0.059] | 2674.76 |