Table 3.
Fit Statistics for the tested models
| Model | χ2 (df) | RMSEA | CFI | TLI |
|---|---|---|---|---|
| DSM-IV | 275.298 (101) | 0.065 | 0.889 | 0.868 |
| Numbing (King et al.) | 206.088 (98) | 0.052 | 0.931 | 0.916 |
| Dysphoria (Simms et al.) | 225.694 (98)a | 0.056a | 0.918a | 0.900a |
| Dysphoric Arousal (Elhai et al.) | 199.370 (94)a | 0.052a | 0.933a | 0.914a |
| Aroused Intrusion (Rasmussen et al.) | 176.765 (98) | 0.044 | 0.950 | 0.938 |
Note: df degrees of freedom, RMSEA root mean square error or approximation, SRMR standardized root mean square residual, AIC Akaike information criterion, CFI comparative fit index, TLI Tucker-Lewis Index, BIC Bayesian information criterion; DSM diagnostic and statistical manual of mental disorders. All χ2 values are statistically significant at p <.001
aResults for the Dysphoric Arousal model and Dysphoria model are inadmissible