Table 2.
Twin Model-Fitting Results for DSM-IV Criteria for Antisocial Personality Disorder
| Model | Sex Effects |
Common Factors |
Item-Specific Effects |
Δ zχ2 | Δ df | Δ BIC |
|---|---|---|---|---|---|---|
| I# | Present | 1-1-1 | 1-1-1 | -- | -- | -- |
| II | Absent | 1-1-1 | 1-1-1 | 61.4 | 42 | −134.8 |
| III | Absent | 1-0-1 | 1-0-1 | 133.8 | 56 | −153.8 |
| IV | Absent | 0-1-1 | 0-1-1 | 182.2 | 56 | − 129.6 |
| V* | Absent | 2-0-1 | 1-0-1 | 42.9 | 50 | − 175.6 |
| VI | Absent | 1-0-2 | 1-0-1 | 55.6 | 50 | − 169.2 |
| VII | Absent | 3-0-1 | 1-0-1 | 36.1 | 45 | − 159.3 |
The change (Δ) for χ2, df and BIC are all with respect of model I.
#
-2logliklihood=29,545.9, df=29,794 BIC= −103,587.8
*
best-fitting model