Table 2 Multi-group analysis of fit indices by gender and age groups
Model | χ2/df | p | TLI | CFI | RMSEA | Δ-RMSEA | Δ-CFI |
|---|---|---|---|---|---|---|---|
Across gender group | |||||||
Male | 5.98 | <.001 | 0.91 | 0.93 | 0.07 | / | / |
Female | 4.70 | <.001 | 0.93 | 0.94 | 0.07 | / | / |
Configural invariance | 5.34 | <.001 | 0.92 | 0.93 | 0.05 | / | / |
Metric invariance | 5.14 | <.001 | 0.92 | 0.93 | 0.05 | −0.001 | 0 |
Scalar invariance | 5.22 | <.001 | 0.92 | 0.93 | 0.05 | −0.001 | −0.007 |
Residual invariance | 5.60 | <.001 | 0.91 | 0.92 | 0.05 | 0.001 | −0.019 |
Across age group | |||||||
Below mean age | 7.54 | <.001 | 0.91 | 0.92 | 0.08 | / | / |
Above mean age | 4.05 | <.001 | 0.90 | 0.91 | 0.06 | / | / |
Configural invariance | 5.79 | <.001 | 0.89 | 0.92 | 0.05 | / | / |
Metric invariance | 5.65 | <.001 | 0.90 | 0.92 | 0.05 | −0.001 | −0.003 |
Scalar invariance | 8.23 | <.001 | 0.84 | 0.86 | 0.07 | 0.012 | −0.061 |
Residual invariance | 8.64 | <.001 | 0.83 | 0.84 | 0.07 | 0.013 | −0.078 |