... participants withdrew or were deselected from therapy, due to availability of data. Please note the term “completer” refers only to duration of stay and does not consider therapeutic success. Participants included male offenders from a Category B prison in the UK, who had engaged in the TC. The study...

... and early evidence suggests this transition was effective. The purpose of this paper is to examine the evidence relevant to the effectiveness of prison based, drug-free TCs. Design/methodology/approach In order to establish their true efficiency, particular focus has been placed on studies conducted...