Abstract
This study explores the effectiveness of psychological intervention at reducing the risk of recidivism among a group of high-risk, high-need offenders housed in a Community Correctional Centre (CCC) operated by the Correctional Service of Canada (CSC). File reviews on 136 male federal offenders living in a CCC in a large metropolitan area were included in the present investigation. Previous research on this sample by our team indicated that the majority of this sample met diagnostic criteria for a variety of psychiatric conditions. Data on the number of individual counseling sessions received and progress in treatment were collected from official file information for the purpose of the present investigation. After accounting for actuarially assessed risk, moderate doses of treatment were found to be associated with 7.7 times less likelihood of recidivism, and high doses of treatment were found to be associated with 11.6 times less likelihood of recidivism, when compared with offenders who received no treatment or were only assessed for treatment. These results are discussed in the context of correctional models of offender risk assessment and rehabilitation. It is notable that a very simple measure of global mental health treatment attendance, with no consideration of such factors as responsiveness, added considerable incremental predictive validity to the results after having statistically accounted for actuarially assessed risk of recidivism.
Keywords
The issue of serious mental illness (SMI) in offender populations has received attention in the literature over the last decade. A number of studies have shown increasing rates of SMI among offenders in the criminal justice system, as well as an overrepresentation of individuals with mental illness in prisons, as compared with the general population (e.g., Lamb, Weinberger, & Gross, 2004; Magaletta, Diamond, Faust, Daggett, & Camp, 2009; Looman & Abracen, 2013a, Porporino & Motiuk, 1995; Skeem & Louden, 2006; Skeem, Manchak, & Peterson, 2011). Extensive research on the prevalence of SMI in the criminal justice system has been conducted by Jennifer Skeem and her colleagues as well as others (e.g., Felson, Silver, & Remster, 2012; Ford, Chapman, Connor, & Cruise, 2012; Looman, Abracen, & Di Fazio, 2014; Louden & Skeem, 2013; Skeem & Louden, 2006; Skeem et al., 2011). This research has suggested that the prevalence of mental illness among male prisoners is more than three times the rate of the general population, as well as the fact that certain diagnoses are associated with increased rates of violence (e.g., psychoses).
Looking at the impact of mental illness in correctional environments, Abracen, Looman, and their colleagues have reported findings in keeping with these trends within the Canadian context. Abracen, Axford, and Gileno (2012) investigated rates of mental illness for all offenders under Correctional Service of Canada (CSC) jurisdiction residing in community-based facilities over a 10-year period. Results of this study showed that the frequency of mental illness had substantially increased. For example, the rates of current mental health diagnoses rose to 18.5% in 2008 from 4.7% in 1998.
Abracen and Looman (2006), using a sample of high-risk sexual offenders treated within the Ontario region of the CSC, observed that neither a paraphilic diagnosis (i.e., sexual deviation) alone nor a diagnosis of personality disorder significantly increased risk of recidivism; however, those offenders with both a personality disorder and a paraphilic diagnosis were twice as likely to recidivate sexually (9.6% vs. 20.6% for other sexual offenders, N = 188).
Looman and Abracen (2013b), again investigating recidivism among a sample of high-risk sexual offenders, observed that after statistically controlling for actuarially assessed risk of recidivism, only having had a history of psychiatric impairment was found to significantly predict risk of recidivism. A number of psychometric scales related to deviant sexual interests did not predict risk of recidivism among this population after accounting for actuarially assessed risk of recidivism. Such data as these suggest that factors associated with SMI may account for unique variance in the prediction of recidivism.
The increasing numbers of mental health cases and the overrepresentation of mentally ill individuals in the justice system have led several researchers to conclude that the criminal justice system is increasingly becoming the primary institutional contact for mentally ill individuals in society (Adams & Ferrandino, 2008; Hoge, Greifinger, Lundquist, & Mellow, 2009; Lamb et al., 2004).
Deinstitutionalization and Mental Illness
This overrepresentation and increase in SMI cases within the criminal justice system may be associated with the deinstitutionalization of mentally ill individuals from state/province-based psychiatric facilities. The 1960s, 1970s, and early 1980s marked a period of mentally ill individuals being released from state hospitals, asylums, and other mental health institutions into community-based mental health care systems (Searight & Handal, 1986-1987). The community was unable to cope with the influx of mentally disordered individuals into society due to lack of preparedness, inadequate financial support, and an unstructured community-based mental health care system. Of course, it is also possible that with an increased sensitivity to the issue of SMI, better detection of such groups may also have contributed to increased incidence observed in more recent studies. However, even a cursory review of the literature reveals that SMI is a very significant concern within correctional environments.
Constantine et al. (2010) examined arrest trajectories among 3,769 offenders suffering from SMI over a 4-year period. Results indicated that arrest rates among offenders with SMI were unusually high as compared with arrest rates of offenders in general. The authors also found that these arrest patterns were established in adolescence and persisted over time, suggesting that successful interventions must address offender needs early in their criminal careers.
Douglas, Guy, and Hart (2009) provided a comprehensive meta-analysis related to whether psychosis represents a risk factor for violence. A total of 885 effect sizes (odds ratios) were calculated or estimated from 204 studies. Results indicated that psychosis was significantly associated with a 49% to 68% increase in the odds of violence. The average effect size for psychosis was similar to that obtained by others for well-known risk factors of recidivism (e.g., history of violence).
In addition to increased arrest rates and failure on supervision, current research has found that SMI is also linked to treatment program attrition. A recent meta-analysis by Olver, Stockdale, and Wormith (2011) examined offenders with different types of SMI and their treatment outcome. The authors found that offenders suffering from SMI were less likely to complete treatment programs. In turn, program attrition predicted recidivism, as offenders who did not complete programming were significantly more likely to reoffend, suggesting that SMI indirectly influences recidivism by way of impeding the ability of the offender to complete programming.
Forensic Assertive Community Treatment (FACT) and Forensic Intensive Case Management (FICM) Programs
Recent research into treatment for offenders presenting with SMI include FACT and FICM interventions. These models are extended versions of the original Assertive Community Treatment (ACT) Model, a service delivery model designed to provide mental health treatment to consumers based on their individual needs by professionals from a variety of disciplines, combining treatment, rehabilitation, and support services (Morrissey, Meyer, & Cuddeback, 2007). The ACT team determines the individual’s needs and provides treatment for as long as needed, as opposed to having a structured time frame like other treatment models. ACT was intended to provide community-based treatment that would offer the elements of hospital treatment, including 24/7 crisis response and support, and intensive psychopharmacological treatment, all while aiding in the improvement of community living skills with the aim of reducing hospitalization and improving symptoms (Morrissey et al., 2007). In their review of the evidence base for ACT, Morrissey et al. (2007) found that although ACT programs were successful in reducing rates of psychiatric hospitalization and improving housing stability, they were not successful in reducing rates of arrest or incarceration, leading to the conclusion that specific interventions are needed to target criminal behavior (see also Skeem et al., 2011, for a discussion).
FICM programs were developed in response to the concern over costly FACT programs. FICM uses case managers with individual caseloads and does not use a contained, multidisciplinary team for each offender. These programs also do not directly provide psychiatric treatment, but instead help offenders obtain services. Morrissey and colleagues reviewed the limited research on FICM programs, and found similar results to that of their review on FACT programs. Their review indicated that there were inconsistent results in the few studies on FICM and a weak evidence base for producing positive results at a reduced cost (Morrissey et al., 2007).
The Integrated Risk–Need–Responsivity (RNR-I) Model
Recently our team has developed an alternative model for the treatment of offenders with SMI (Abracen & Looman, in press; Looman & Abracen, 2013a). One of the core assumptions of this model is that both issues associated with criminogenic need (see Andrews & Bonta, 1998, 2010, for a discussion) and SMI need to be incorporated into the contemporary management of groups of moderate- and high-risk offenders. We have also argued that, given the frequent histories of physical, emotional, and sexual abuse among such groups of offenders, issues associated with what has been called complex trauma (see Courtois & Ford, 2009) need to be included in any comprehensive model of offender treatment.
A number of studies conducted by our team on groups of high-risk, high-need sexual offenders attest to the utility of such comprehensive (though time-limited) approaches (see Abracen & Looman, 2004, in press; Abracen et al., 2011; Abracen, Looman, & Langton, 2008; Looman & Abracen, 2013a,; Looman, Abracen & Di Fazio, 2014). At the Regional Treatment Centre Sex Offender Treatment Program (RTCSOTP), we have incorporated both individual- and group-based treatments with a focus on both criminogenic need (e.g., criminal personality, associates, and attitudes) and mental health issues (e.g., management of negative emotionality and symptom management).
Although similar to the Risk–Need–Responsivity (RNR) model espoused by Andrews and Bonta (1998, 2010), the RNR-I model provides a more integrated approach to the management of high-risk, high-need offender populations and suggests ways in which SMI/complex trauma interact with criminogenic needs. The RNR-I model argues that treatment must be contextualized for individual offenders. We have included a basic outline of the model in the appendix.
In community settings, it may not be feasible to offer a full-time program including both individual- and group-based components. The aim of the present study is to determine whether individual treatment is related to significant reductions in recidivism. The approach adopted by staff in the Central District (Ontario) psychology department is in keeping with the tenants of the RNR-I model. It was these staff and contract psychologists, under the authority of the first author, who provided individual treatment to offenders included in the present investigation. The aim of the present investigation was to extend our research on the RNR-I model with a group of high-risk, high-need offenders in a community setting. It was hypothesized that those offenders receiving higher dosages of treatment (defined as more individual therapy sessions) would recidivate at significantly lower rates in comparison with offenders living in the same Community Correctional Centre (CCC) but who received no treatment or who were only assessed.
Method
Sample
The current study investigated federal offenders who were physically housed at the Keele CCC, considered a minimum-security institution and operated by CSC. CCCs provide for the highest level of security among community facilities under the direction of CSC. Although offenders do have access to the community, they are required to sign out of the facility, and monitoring of all offenders on site is provided 24 hr a day. The Central District (Ontario) psychology department is located in the same building as the Keele CCC. Central District (Ontario) includes all of the Greater Toronto area and many outlying cities. A psychiatric clinic is operated at the Keele CCC on a weekly basis. The offenders in this sample were released on residency conditions to Keele CCC during the fiscal year 2007-2008. The first author collected a list of 136 subjects based on room assignment sheets. Offenders housed at the Keele CCC were determined to be at high risk to reoffend on release or as presenting with many criminogenic needs. A description of this sample as well as the range of psychological/psychiatric problems experienced by this population can be found in Abracen et al.’s (2014) work. In brief, although not selected based on psychiatric disability, this sample presented with numerous psychiatric problems (e.g., approximately 20% had been diagnosed with psychosis or were documented to have experienced psychotic-like symptoms within a 5-year period prior to be housed at the Keele CCC).
Not discussed by Abracen et al. (2014) were data associated with comorbidity. All but 19 of the 136 offenders included in Abracen et al.’s (2014) study had been diagnosed with multiple psychiatric disorders within the 5-year period prior to arriving at the Keele CCC. Ten clients had been diagnosed with one or more substance abuse conditions (though substance abuse disorders, regardless of the number of diagnoses, were considered one category for the purpose of the current dataset). Of these 10 clients with one or more substance abuse disorders, 4 were receiving methadone maintenance treatment. By definition, these 4 clients would have met the diagnostic criteria for opiate dependence (as this is a requirement for admission to the methadone maintenance program). Such clients typically present with long-standing problems in the area of substance abuse. An additional 9 clients were only coded as having one psychiatric condition or having engaged in recent self-harm. In all, 13.9% of clients had only been diagnosed with one type of psychiatric disorder or had engaged in recent self-harm (typically of a fairly serious nature). For the purpose of Abracen et al.’s (2014) study, a recent history of serious self-injury was taken as a proxy for mental illness. It should also be emphasized that these data are conservative as only clients assessed by a registered mental health professional, or who had engaged in recent self-harm, could be coded as having a psychiatric condition. Many clients under the direction of CSC are never assessed by a registered mental health professional.
All subjects provided consent to participate in research by signing one or more forms related to residency at Keele and/or participation in psychological or psychiatric treatment. The offenders ranged in age from 20 to 80 years and the sample included offenders convicted of general, violent, and sexual offenses. Not all offenders participated in psychological treatment for various reasons (some refused treatment, some did not require treatment). In this sample, 86 offenders received no treatment at all, 23 offenders received “moderate” level of treatment (defined as 19 or fewer individual therapy sessions), and 27 offenders received a “high” level of treatment (defined as 20 or more individual therapy sessions). The General Statistical Information on Recidivism (GSIR) Scale (Nuffield, 1982) was used to predict actuarially assessed risk of recidivism. A total of 115 GSIR scores were obtained as 19 of the offenders identified as Aboriginal (for whom the GSIR is not appropriate) and 2 offenders did not have GSIR scores on file.
Measures
GSIR scores
The GSIR Scale is a predictive tool used by CSC to determine an offender’s risk to reoffend once released to the community from incarceration. Offenders are scored on a 15-item scale and subsequently categorized based on their total score into categories of low, low/moderate, moderate, moderate/high, and high risk to reoffend. Lower scores on the GSIR Scale indicate higher levels of risk, with a score of −30 being the highest possible risk of offender failure on conditional release (failure in this context refers to receiving any suspension, revocation, or new offense). Research has consistently shown that the GSIR Scale and its most recent revision (GSIR–Revised 1 [GSIR-R1]) is a valid and reliable predictor of recidivism (Motiuk & Porporino, 1988; Nafekh & Motiuk, 2002). GSIR scores for all non-Aboriginal offenders were used to determine actuarially assessed risk of recidivism. This measure was developed by CSC for use with offenders under the direction of the Service. A number of studies have demonstrated that the earlier version of this instrument (i.e., the Statistical Information on Recidivism [SIR] Scale) is a moderate predictor of recidivism among offender populations (Hanson & Morton-Bourgon, 2009).
Psychological treatment
Data on the individual psychological treatment received by each offender in the community were collected from the Offender Management System (OMS) database operated by CSC. OMS contains electronic reports created by registered psychologists who provide psychological services to offenders once they are released to the community. The amount of treatment an offender received was coded on a Likert-type scale containing 3 points. Offenders obtained a score of 1 for not having received treatment (or only having attended an initial assessment), a score of 2 for receiving a “moderate” level of treatment (19 or fewer sessions), and a score of 3 for receiving “high” level of treatment (20 or more treatment sessions). All treatment scores were initially coded by the second author, a senior undergraduate psychology student, of which a random sample of 15 cases was also coded by the first author, a registered psychologist, to assess inter-rater reliability. The inter-rater reliability of the two coders was found to be in the range of “almost perfect agreement” (k = .89) according to Landis and Koch’s (1977) guidelines.
Recidivism
For the purpose of the current study, recidivism was defined as any new charge or conviction for a general, violent, or sexual offense following the offender’s release to Keele CCC until the end of the fiscal year in 2010, allowing for a follow-up period of 2 to 3 years. Information on suspensions and revocations of release was also considered evidence of failure for the purpose of the current analyses. The data on each offender’s new charges and convictions were collected from the Canadian Police Information Centre (CPIC) database, which includes a complete list of all charges and convictions for each offender that enters the criminal justice system. Charges and convictions were categorized as general or violent according to the Cormier–Lang Scale of Violent and Non-Violent Offenses.
Results
Logistic regression analyses were used to investigate the relationship of the three treatment levels on recidivism while controlling for actuarially assessed risk (GSIR). Regression analysis was used to provide odds ratios to illustrate the difference among treatment levels and recidivism. This sample of offenders was pre-selected to be at high risk based on their conditions of residency at a CCC on release to the community. This was illustrated by the mean GSIR score of the sample at −6.66 (SD = 7.63), which corresponds to the second highest category of risk on the GSIR: moderate/high risk. First, our measure accounting for actuarially assessed risk (GSIR) was found to be a significant predictor of recidivism (p < .01). GSIR accounted for almost 15% of the variance and predicted with meaningful accuracy. These results are illustrated in Table 1.
Results of Analysis on GSIR as a Significant Predictor of Recidivism.
Note. GSIR = General Statistical Information on Recidivism.
Logistic regression analysis of the psychological treatment data revealed highly significant results. In a model containing GSIR, having had moderate amounts of psychological treatment was associated with an offender being 7.7 times less likely to reoffend compared with having had no psychological treatment at all (p < .01). Even more significant were the findings of having had a higher dosage of psychological treatment, which was associated with an offender being 11.6 times less likely to reoffend, compared with having had no psychological treatment at all (p < .001). This model had significant predictive power and accounted for 39.5% of the variance, as demonstrated below in Table 2.
Statistical Results of Psychological Treatment Data in a Model Containing GSIR.
Note. GSIR = General Statistical Information on Recidivism.
Discussion
As noted above, there is mounting evidence that rates of SMI among offenders housed in correctional environments have been rising for at least the last two decades, and that this trend has been associated with the closing of provincial or state-based psychiatric facilities in the community. A previous study by our team (Abracen et al., 2014) indicated that there were very high rates of mental illness among offenders housed at the Keele CCC in the Ontario region. As well, we have previously demonstrated that, across all CCCs operated by CSC, there have been substantial increases in the rates of mental illness from at least 1998 onward (Abracen et al., 2012).
Recently, we have demonstrated that for a group of high-risk sexual offenders presenting with either SMI and/or cognitive impairment, individual therapy may be as effective at reducing rates of recidivism as was a full treatment program (consisting of both individual and group therapies; Looman et al. (2014). This raises the interesting possibility that for certain groups of high-risk, high-need populations, individual therapy may be more cost-effective than group-based treatment.
In keeping with the findings of Looman et al. (2014), the present data highlight the utility of individual therapy at meeting the needs of a group of high-risk, high-need offenders presenting with SMI. The vast majority of the clients treated presented as comorbid for a variety of Axis I and Axis II disorders. It is interesting that a seemingly arbitrary criterion (number of individual therapy sessions attended) with no consideration of such responsivity issues as motivation, whether the client dropped out of therapy or the therapy was terminated, should produce such striking findings as those observed in the current study.
The main finding of the present investigation is that the amount of individual therapy that clients received was directly linked to outcome as measured by officially recorded recidivism. Clients who received more than 20 hr of individual therapy with psychological staff were approximately 12 times less likely to recidivate. It should be emphasized that this finding applied after actuarial assessment of risk was statistically accounted for as measured by the GSIR.
Although these data need to be replicated with a larger sample, the results of the present study highlight the potential utility of the RNR-I model at least with groups of moderate- to high-risk offenders. Both staff and contract psychologists who delivered individual therapy for the present sample were familiar with the elements described in this model, and identified treatment targets listed in the RNR-I when addressing the treatment concerns of the clients. There were also frequent consultations with the first author regarding the choice of treatment targets and the direction of therapy with individual clients.
It should also be emphasized that clients living at the Keele CCC attended regular meetings with parole officers. Their behavior was closely monitored and clients were aware that violations of their release conditions could result in re-incarceration. It is undoubtedly true that the close monitoring of clients living at the CCC contributed to the outcome among offenders attending treatment. Perhaps one advantage of attending treatment was that clients could gain perspective regarding the restrictions placed on their freedom, as the vast majority of clients presented as resistant to this type of intervention.
It might be argued that we should also have accounted for prior psychiatric diagnosis among the treated and comparison samples. Nonetheless, as we had argued in our earlier investigation (Abracen et al., 2014), we believe that virtually all the individuals housed at the Keele CCC would meet the diagnostic criteria as listed in Diagnostic and Statistical Manual of Mental Disorders (4th ed., text rev.; DSM-IV-TR; American Psychiatric Association, 2000) for antisocial personality disorder (APD) and that the vast majority would meet criteria for at least one substance abuse/dependence condition. However, in that study a very conservative methodology was adopted for the coding of psychiatric diagnoses and, as a result, some clients who likely met criteria for APD were not coded as having the disorder. If coders could not find reference to an actual diagnosis made in a psychological or psychiatric report authored by a registered mental health professional for the 5-year period prior to being housed at the Keele CCC, the client was not coded as having a disorder. This certainly yielded a lower rate of recorded mental illness than would actually have been the case if all offenders had been interviewed for the investigation. As this study was retrospective in nature, it was not possible to conduct such assessment interviews on all subjects included in the study.
Skeem and her colleagues have argued (e.g., Louden & Skeem, 2013; Skeem et al., 2011) that mental health treatment does not reduce the risk of recidivism. This view is in keeping with Andrews and Bonta’s RNR model discussed above. As evidence for this perspective, Skeem and her colleagues discuss the available research regarding such programs as FACT and FICM approaches. As noted above, there is limited evidence in favor of such programs. Other reviews (e.g., Looman & Abracen, 2013a) have essentially arrived at the same conclusion and have argued that approaches that integrate both forensic and mental health care are more likely to meet with success. Nonetheless, few models have been proposed that integrate these approaches into a comprehensive model of care, and none, to the best of our knowledge, have been demonstrated to significantly reduce rates of recidivism.
We argue that issues related to mental illness generally, and complex trauma specifically (see Courtois & Ford, 2009, for a discussion), need to be incorporated into models of contemporary treatment. The “I” in the RNR-I model stands for an integrated approach to treatment. This model has been developed by our team over many years and has been incorporated into our work in the community as well as the institutional programs that we have run with groups of high-risk offenders. We have previously demonstrated the efficacy of these approaches with reference to our institutionally based treatment programs (see Abracen & Looman, 2004; Abracen et al., 2008, for reviews; Looman et al., 2014).
Although the model was developed for work with sexual offenders, we believe that the model would be equally efficacious with other groups of offenders. In fact, only a minority of offenders included in the present sample had a history of sexual offending. The present sample included 25 sex offenders, 19 of whom completed some community treatment. For offenders without a history of sexual offending, certain aspects of the model would not require clinical attention (e.g., deviant arousal); nonetheless, many elements incorporated into the model would be equally applicable to groups of violent non-sexual offenders. We believe that this model provides a concise illustration of factors that need to be assessed when working with groups of moderate- or high-risk offenders. It is designed to be heuristic and focuses on matters that have been found to be associated with recidivism in the empirical literature. Furthermore, we believe that psychometrically sound instruments have been developed to assess each of the domains included in the model.
The outline and organization of the model is based on earlier work published by Beech and Ward (2004), though the elements included in the model differ from their approach. We, nonetheless, agree that their model, with a focus on both proximal and distal factors, is quite relevant in practice. We would add, however, that the various factors included in the model may act synergistically. The way in which various risk factors may work to increase risk when present at the same time has not received much attention in the literature, and we believe that this needs to be addressed in greater detail. For example, it has been our experience that many of the clients who we treat present with issues related to complex trauma. These experiences (e.g., repeated physical/emotional abuse) are likely related to the development of substance abuse and relationship difficulties. We believe that comprehensive approaches to treatment must address both presenting difficulties and at least having treatment staff aware of the role that complex trauma may have played in the development of these other conditions. In short, we are arguing for a trauma-informed perspective when working with such groups of clients. From this perspective, issues associated with the therapeutic alliance and the pace of treatment become very germane clinical matters. Many of these clients will require attention by mental health professionals well versed in matters related to complex trauma and the therapeutic alliance on one hand, and concrete approaches associated with working with specific forensic matters (e.g., criminal thinking and associates) on the other.
We are also of the opinion that for groups of high-risk, high-need offenders, a period of inpatient/institutional placement may be required. This applies both to initial institutional placement and to when such groups are first released to the community. With reference to community placement, an institution such as a CCC allows not only for the gradual transition to independent living but also for close supervision of such groups of clients. It may be that such models as FACT and FICM have produced mixed results as they do not provide for both a heuristic model that treatment professionals can use in working with such groups of clients and specifically incorporating policy regarding a gradual transition to independent living. We believe that the RNR-I combined with the case management approach advocated above may result in demonstrably lower recidivism rates among high-risk, high-need groups of offenders.
Footnotes
Appendix
The Integrated Risk–Need–Responsivity (RNR-I) model of offender rehabilitation.
Authors’ Note
The views expressed are those of the authors and do not necessarily reflect the views of Correctional Service of Canada.
Declaration of Conflicting Interests
The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
The author(s) received no financial support for the research, authorship, and/or publication of this article.
