Certainly with regard to substance abuse, the literature would indicate that there is a connection with substance abuse. It is a criminogenic risk factor in terms of recidivism. The literature on psychosis and psychotic symptoms has been mixed.
More recently, actually, there was a meta-analysis that was undertaken that seemed to suggest that psychotic symptoms, such as “threat/control-override” delusions, a belief that somebody is going to harm the individual or that their mind or body is being controlled by another being or source, could increase the person's risk, although not substantially.