Table 2.
Model fit of the alternative measurement model and measurement invariance in the total sample (N = 866).
| Model | χ2 | df | CFI | TLI | RMSEA | 90%CI | Δ CFI | ΔRMSEA |
|---|---|---|---|---|---|---|---|---|
| One-factor model | 628.702 | 44 | 0.879 | 0.849 | 0.124 | 0.115–0.133 | - | - |
| Three-factor model | 207.738 | 41 | 0.966 | 0.954 | 0.069 | 0.059–0.078 | + 0.087 | −0.055 |
| Hierarchical model | 207.738 | 41 | 0.966 | 0.954 | 0.069 | 0.059–0.078 | 0 | 0 |
| Multigroup CFA for gender (male and female) | ||||||||
| Configural model | 296.485 | 82 | 0.956 | 0.941 | 0.078 | 0.068–0.087 | - | - |
| Metric model | 310.657 | 90 | 0.955 | 0.945 | 0.075 | 0.066–0.084 | −0.001 | - |
| Scalar model | 315.737 | 98 | 0.956 | 0.950 | 0.072 | 0.063–0.081 | + 0.001 | - |
| Strict model | 343.554 | 109 | 0.952 | 0.952 | 0.070 | 0.062–0.079 | −0.004 | - |
Note. χ2 = chi-square test; df = degrees of freedom; CFI = comparative fit index; ΔCFI = change in CFI value; TLI = Tucker–Lewis index; RMSEA = root mean square error of approximation; CI = confidence interval; * p < 0.05; *** p < 0.001.