Key points are not available for this paper at this time.
Serum cholesterol fasting concentrations were measured in 280 male homicidal offenders. Those with an antisocial personality or an intermittent explosive disorder with a habitually violent tendency in both when under the influence of alcohol showed a lower mean level of serum cholesterol than did other offenders. The results were also compatible with the hypotheses that antisocial personality consists of two groups. The exact reason for the finding is not clear but it could be connected with an enhanced insulin secretion.
Matti Virkkunen (2008) studied this question.