Complex sentence: Neither legal involvement nor involuntary detainment and treatment are fundamental to "DSM-IV-TR" criteria, moreover, no implication of violent behavior at frequencies exceeding that of the general population is attributed to those diagnosed.
Split into simpler sentences: Neither legal involvement nor involuntary detainment and treatment are fundamental to "DSM-IV-TR" criteria. No implication of violent behavior at frequencies exceeding that of the general population is attributed to those diagnosed.