variable (reflecting general anxiousness and dysphoria), coupled with its strong association with adult antisocial personality disorder symptoms, appears consistent with a more callous-antagonistic disposition, perhaps indicative of the “meanness” facet of psychopathy.12,31,32 Finally, a 3-factor exploratory phenotypic factor analysis exhibited a better fit to our data than a 1-factor model. The factor loading pattern for this model closely followed the pattern of loadings found for the 3 common factors detected in our multivariate twin analysis.