Table 5.
Summary of Simultaneous Group Comparisons via LISREL
| Model | χ2 | df | p | RMSEA | GFI | RMR | CFI | Δχ2 | Δdf | p(Δχ2) | Δχ2cum | df | pcum |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Base Model: All Model Parameter Invariant | 58.65 | 37 | .01 | .066 | .93 | .089 | .93 | ||||||
| 1.1 TMM-1: β risk perception on intention free | 43.69 | 36 | .18 | .038 | .95 | .061 | .98 | 14.96 | 1 | <.0001 | |||
| 1.2 TMM-2: β knowledge on intention free | 40.58 | 35 | .24 | .032 | .95 | .054 | .98 | 3.11 | 1 | <.05 | 18.07 | 2 | .0001 |
| 1.3 TMM-3: γ No. of partners on risk perception free |
36.21 |
34 |
.37 |
.017 |
.96 |
.059 |
.99 |
4.37 |
1 |
<.025 |
22.44 |
3 |
.0001 |
| 2. Comparison Model: AllStructural Paths (γ, β) free | 28.62 | 27 | .38 | .012 | .97 | .050 | 1.00 | 7.59 | 7 | n. s. | |||
| 3. Final model (TMM-3, sign. paths only, two φ free) | 25.82 | 35 | .87 | .000 | .97 | .056 | 1.00 |
Note: TMM = Theoretical Model Modification;RMSEA = Root Mean Square Error of Approximation;CFI = Comparative Fit Index;RMR = Root Mean Square Residual;GFI = Goodness of Fit Index;AGFI = Adjusted Goodness of Fit Index; %χ2 = % contribution of the high-anger group to the χ2 statistic; Δχ2 = Chi Square difference to the final model in the low-anger group;Δdf = degrees of freedom for Δχ2.