Table 3.
Model fit of VHS
| Scale | X2/df | RMSEA | GFI | AGFI | IFI | TLI | SRMR |
|---|---|---|---|---|---|---|---|
| Category A VHS (10-item) | 3.392 | 0.055 | 0.954 | 0.926 | 0.832 | 0.773 | 0.109 |
| Category A VHS (9-item, excluded L5) | 3.805 | 0.060 | 0.946 | 0.906 | 0.822 | 0.747 | 0.180 |
| Category A VHS (9-item, excluded L2) | 3.603 | 0.057 | 0.960 | 0.931 | 0.848 | 0.785 | 0.143 |
| Category A VHS (8-item, excluded L2 and L5) | 4.097 | 0.097 | 0.954 | 0.913 | 0.843 | 0.763 | 0.190 |
| Category B VHS (10-item) | 4.063 | 0.062 | 0.934 | 0.894 | 0.839 | 0.783 | 0.074 |
| Category B VHS (9-item, excluded L8) | 3.871 | 0.060 | 0.950 | 0.913 | 0.877 | 0.828 | 0.065 |
| Category B VHS (9-item, excluded L10) | 3.601 | 0.057 | 0.947 | 0.908 | 0.882 | 0.834 | 0.068 |
| Category B VHS (8-item, excluded L8 and L10) | 2.959 | 0.049 | 0.966 | 0.936 | 0.930 | 0.895 | 0.050 |
| Suggested value for good fit | 2–5 | <0.06 | >0.90 | >0.90 | >0.90 | >0.90 | <0.08 |
*χ2/DF: Chi square/DF, RMSEA: root mean square error of approximation, GFI: goodness-of-fit index, AGFI: adjusted goodness-of-fit index, CFI: comparative fit index, TLI: Tucker-Lewis index, SRMR: standardized root mean square residual.