Table 4.
Fit indices for s-SIB (distress and performance) models.
| Scale | Model | CFI | TLI | RMSEA (with 90% CI) | SRMR |
|---|---|---|---|---|---|
| s-SIB (distress) | 1-factor | 0.784 | 0.764 | 0.083 (0.079–0.087) | 0.075 |
| 4-factor | 0.836 | 0.817 | 0.073 (0.069–0.078) | 0.065 | |
| bifactor | 0.929 | 0.909 | 0.069 (0.063–0.075) | 0.059 | |
| s-SIB (performance) | 1-factor | 0.830 | 0.815 | 0.067 (0.063–0.072) | 0.059 |
| 4-factor | 0.876 | 0.862 | 0.058 (0.054–0.063) | 0.051 | |
| bifactor | 0.947 | 0.932 | 0.055 (0.049–0.061) | 0.050 | |
| s-SIB (distress – changed) | 4-factor | 0.869 | 0.853 | 0.066 (0.062–0.071) | 0.058 |
| bifactor | 0.945 | 0.930 | 0.060 (0.055–0.066) | 0.054 | |
| s-SIB (performance – changed) | 4-factor | 0.897 | 0.885 | 0.054 (0.049–0.059) | 0.048 |
| bifactor | 0.958 | 0.945 | 0.049 (0.043–0.055) | 0.049 |
CFI, Comparative Fit Index; TLI, Tucker-Lewis Index; RMSEA, Root Mean Square Error of Approximation; SRMR, Standardized Root Mean Square Residual. Changed = item 3 moved to Initiating Assertiveness, item 13 to Negative Assertion, and removal of item 17.