TABLE 3.
Model fit statistics for each of the SEM models performed.
| Model | χ2 statistic | df | p-value | AIC | CFI | SRMR |
|---|---|---|---|---|---|---|
| Common factor model (10 indicators) | 794.66 | 35 | 2.59 × 10−144 | 834.66 | 0.753 | 0.127 |
| Correlated two-factor model (10 indicators) | 742.48 | 34 | 3.84 × 10−134 | 784.48 | 0.770 | 0.119 |
| Confirmatory factor analysis (CFA) | ||||||
| One-factor solution (6 indicators) | 51.31 | 8 | 2.28 × 10−8 | 77.31 | 0.964 | 0.086 |
| Two-factor solution (5 indicators) | 32.97 | 5 | 3.82 × 10−6 | 52.97 | 0.965 | 0.086 |
| Three-factor solution (7 indicators) | Model did not converge | |||||
| Revised common factor model (6 indicators) | 47.19 | 7 | 5.11 × 10−8 | 75.19 | 0.954 | 0.083 |
χ2—chi-squared statistic, df—degrees of freedom, AIC, Akaike’s Information Criterion, CFI, Comparative Fit Index, SRMR, standardised root mean squared residual. Good fit is indicated by CFI >0.90 and SRMR <0.85.