Table 6.
Multi group confirmatory factor analysis based on PTSD models.
Models | Goodness of fit indexes | ||||||
---|---|---|---|---|---|---|---|
χ2 (df) | CFI | TLI | RMSEA | RMSEA 90% CI | SRMR | BIC | |
DSM-5 | 1,104.924 (164)** | 0.928 | 0.917 | 0.062 | [0.058, 0.065] | 0.041 | 1,441.760 |
Anhedonia and affect | 995.775 (164)** | 0.940 | 0.930 | 0.056 | [0.053, 0.060] | 0.037 | 1,292.611 |
Dysphoria | 1,141.818 (164)** | 0.925 | 0.914 | 0.063 | [0.059, 0.066] | 0.042 | 1,478.653 |
Dysphoric arousal | 980.514 (160)** | 0.937 | 0.926 | 0.058 | [0.055, 0.062] | 0.039 | 1,346.639 |
Externalizing behaviors | 958.753 (155)** | 0.939 | 0.925 | 0.059 | [0.055, 0.062] | 0.039 | 1,361.491 |
Anhedonia | 765.012 (155)** | 0.953 | 0.943 | 0.051 | [0.047, 0.055] | 0.033 | 1,167.750 |
Hybrid | 737.766 (149)** | 0.955 | 0.943 | 0.051 | [0.047, 0.055] | 0.032 | 1,184.439 |
p = 0.000.