TABLE 1.
Fit statistics for the CFA, LCA and FMM of ICD‐11 PTSD and CPTSD
| Model | Log‐likelihood | AIC | BIC | ssaBIC | Entropy | LMR‐A (p) |
|---|---|---|---|---|---|---|
| CFA | ||||||
| Model 1 | −7765.417 | 15602.834 | 15755.061 | 15640.792 | ‐ | ‐ |
| Model 2 | −7405.347 | 14912.695 | 15128.349 | 14966.469 | ‐ | ‐ |
| Model 3 | −7429.525 | 14945.051 | 15126.877 | 14990.390 | ‐ | ‐ |
| Model 4 | −7514.687 | 15113.375 | 15290.972 | 15157.659 | ||
| LPA | ||||||
| 2 classes | −9414.979 | 18877.957 | 18979.442 | 18903.263 | 0.979 | 0.0000 |
| 3 classes | −8005.346 | 16084.692 | 16241.146 | 16123.704 | 0.942 | 0.0000 |
| 4 classes | −7703.550 | 15507.100 | 15718.525 | 15559.819 | 0.947 | 0.0093 |
| 5 classes | −7501.776 | 15129.532 | 15395.929 | 15195.959 | 0.940 | 0.3328 |
| 6 classes | −7396.109 | 14944.218 | 15265.585 | 15024.352 | 0.946 | 0.4006 |
| FMM | ||||||
| 2 factors 2 classes | −7285.996 | 14683.991 | 14920.788 | 14743.037 | 0.935 | 0.0160 |
| 2 factors 3 classes | −7179.766 | 14497.532 | 14789.300 | 14570.286 | 0.942 | 0.2600 |
| 2 factors 4 classes | −7092.078 | 14348.156 | 14694.893 | 14434.616 | 0.967 | 0.4343 |
| 2 factors 5 classes | −7035.538 | 14261.077 | 14662.785 | 14361.244 | 0.963 | 0.4127 |
Note: Bold indicates best fitting models.