A recent census of federal sex offenders has confirmed what most prison staff already know: the
number of sex offenders in federal institutions is increasing. In 1990, sex offenders accounted for
13.1% of new admissions to federal prisons, while a decade earlier the figure was
8.5%.(1) Indeed, the Correctional Service of Canada has more than 3,000 sex offenders
currently within its jurisdiction.
Consistent with its Mission Document, the Correctional Service of Canada has attempted to respond to
this increase by providing resources for more specialized treatment. In addition to treatment at the
regional psychiatric centres, several institutions (e.g., Warkworth, Mission, Dorchester) have
introduced formal programs. Despite these increased resources, only one quarter of sex offenders under
the jurisdiction of the Correctional Service of Canada are receiving or have received
treatment.(2)
* Chief Psychology/Research, Regional Psychiatric Centre (Prairies); Adjunct Professor, Department of
Psychology, University of Saskatchewan
** Psychologist, Bowden Institution
*** Regional Psychologist, Prairie Region; Assistant Professor, Department of Psychiatry, University of
Manitoba
The expansion of treatment resources is based on a major assumption that must be validated empirically.
First, it is assumed that treatment will reduce an offender's risk of sexual recidivism, thus allowing
for an earlier and safer return to the community. Despite some encouraging reports,(3)
evidence that clearly demonstrates the impact of treatment on sex offenders is still
ambiguous,(4) particularly for in-patient programs.(5) More important, few
comprehensive evaluations of treatment programs funded by federal corrections have been
reported.(6)
Even if treatment is shown to reduce recidivism, we must ask whether all sex offenders have an equal
need for specialized and intensive treatment.(7) Can sufficient treatment for some sex
offenders be found in programs already in place for the general offender population? Must all treatment
be provided during incarceration, or could some offenders safely receive less costly services in the
community? Is the delivery of programs in prison sufficient to affect offenders' behaviour in the
community, or should treatment be continued following release? Answers to these questions are essential
if we are to make the best use of available resources to minimize the risk sex offenders pose to the
community.
This paper addresses some of these questions. A review of the data on treatment outcome from the sex
offender program at the Regional Psychiatric Centre (Prairies) provides preliminary evidence that
treatment may positively affect sexual recidivism. The data also suggest that the treatment uniquely
affects different types of sex offenders.
This paper also proposes a program that integrates treatment services during and following
incarceration. Known as the Parkland Wellness Program, this strategy is designed to provide timely,
appropriate and cost-effective assessment and treatment services for sex offenders throughout their
sentence.
The Clearwater Program
Since 1981, formalized treatment services for sex offenders have been provided at the Regional
Psychiatric Centre (Prairies). The Clearwater Program, as it is known locally, has evolved into a
six-month cognitive-behavioural package with a focus on relapse prevention.(8)
A comprehensive evaluation strategy, including a wide variety of theoretically relevant psychometric
and behavioural measures,(9) has been part of the program since its inception. These
evaluations consistently show that program graduates demonstrate highly significant and positive
changes over the course of treatment.
Since 1981, 250 sex offenders have entered treatment. Fifteen percent of these did not complete the
program (i.e., completed less than four months of treatment). Most of these (approximately 70%) left
after only a few weeks, claiming that they had "changed their mind" or that they "weren't ready for
treatment." Most of the others who did not complete the program were asked to leave because of their
aggressive and disruptive behaviour.
As of June 1990 when the data were gathered, 169 treated men had been released into the community.
The average length of time since release was four years, with a range of four months to nine years.
We note that all analyses reported below were repeated using only those men who had been released for
at least one year. Findings from this reanalysis did not change any conclusions.
Four types of outcome were defined, based on information from Finger Print Service (FPS) records: no
readmission to a correctional institution, revocation of mandatory supervision or parole without any
additional charges or convictions, one or more convictions for non-sexual offences, and one or more
convictions for sexual offences with or without non-sexual offences.
Outcome was also measured at two different times. In some analyses, we considered only the first
event that brought the offender back to prison. In other analyses, we considered all offences
(events) recorded after the offender left treatment (post treatment).
Results
The outcome data are contrasted with several admittedly weak comparison groups. More appropriate
comparison data are being gathered for a group of 90 men who were interviewed for the Clearwater
Program but who did not receive treatment.
The treatment group was first compared to a group of 1,100 sex offenders released from federal
institutions over a three-year period and followed up three years later.(10) Note that in
gathering this data, Porporino and Robinson reported only the first event after release. No group
differences in sexual recidivism rates are apparent between the treated men (7.1%) and the national
sample (6.2%).
However, if we consider only offenders who have a previous history of sex offences, the treatment
sample shows 37% fewer sexual reconvictions than the non-treated sex offenders (with recidivism rates
of 9.2% versus 14.6% respectively). This last finding is consistent with the conclusion of Andrews
and colleagues(11) that correctional treatment has its greatest impact with higher-risk
offenders.
We also looked at the outcome for the 25 released men who did not complete the Clearwater Program.
The results suggest that these men represent a greater risk, and more effort should be made to keep
them in treatment. Specifically, considering all events during the follow-up period, men who did not
complete treatment were much less likely to avoid reincarceration (32% versus 53%). Furthermore, they
were almost twice as likely as program completers to be convicted of at least one further sexual
offence (24% versus 13.6%).
Our research indicates that all sex offenders are not equally likely to recidivate. As summarized in
the following figure, pedophiles were most likely to be reconvicted of sex offences, while incest
offenders were least likely to recidivate. Rapists were most likely to be reconvicted for non-sexual
offences. Consistent with our earlier conclusions,(12) recidivism rates for men who had
assaulted both adults and children (rapist/pedophile in the figure) resembled those of rapists rather
than pedophiles.
Not all pedophiles were found to be equally likely to commit another sex
offence. If we look at all events after treatment, we find that more than
half (57%) of bisexual pedophiles, compared with less than one fifth (17%)
of heterosexual pedophiles and no (0%) homosexual pedophiles, committed
further sex offences. This is consistent with the work of Abel and colleagues(13)
who found that, among child molesters, greater variety in the age and
gender of victims was associated with higher rates of recidivism.
Figure 1

Discussion
The present data provide preliminary evidence that treatment is affecting sexual recidivism among
high-risk sex offenders. Firmer conclusions await analysis of our no-treatment group.
The Clearwater Program appears to be particularly effective with homosexual pedophiles but shows
poorer results for men who have assaulted both boys and girls. Clearly we have to review and improve
our approach to the latter group.
It would also seem that the program is particularly successful with incest offenders. However, this
apparent success must be viewed in context: incest offenders in general, even if left untreated, have
very low rates of recidivism.(14)
The recidivism rates reported by Porporino and Robinson(15) for a largely untreated
sample of sex offenders are lower than have been previously reported in the
literature.(16) These relatively low recidivism rates suggest that not all sex offenders
may "need" treatment. Our task should be to improve identification of higher-risk offenders and give
them priority for treatment. We recognize that imposing treatment on low-risk and low-need offenders
can be counter-productive.(17)
The data from the Clearwater Program indicate that pedophiles, even if treated, present a greater
risk to the community than other sex offenders. These men should receive the most extensive treatment
available while still incarcerated. Following release, continued treatment under close supervision is
also warranted.
At the other extreme, incest offenders present the least risk to the community. It might, therefore,
be more appropriate to offer these offenders community-based treatment following release, which costs
less than institutional treatment. Currently, though, incest offenders are as likely as pedophiles to
receive treatment during incarceration.(18)
The rapists in our sample present a moderate risk of committing new sex offences but are more likely
to commit additional non-sexual crimes. This pattern is consistent with the conclusion that, as a
group, rapists are most similar to the general offender population.(19) Sufficient
treatment for most of these men may be provided through programs, such as anger management, already
being offered in all federal institutions. Relapse-prevention training might well be useful for both
rapists and non-sex offenders. The more violent and recidivistic rapist may require more intensive
and specialized services, and his risk and needs should be carefully evaluated.
A final comment relates to postrelease follow-up. The relapse-prevention model of treatment does not
attempt to "cure" sex offenders. Rather, offenders are helped to gain control over their urges and
behaviours and to avoid future sexual deviance. It follows that offenders' ability to generalize and
apply skills learned through treatment in the institution should be monitored and reinforced in the
community by knowledgeable personnel.
In the Clearwater experience, the availability of treatment in the community has been very uneven.
Some cities on the Canadian prairies are rich in resources to treat sex offenders. Other communities
have few service providers who will deal with these people. Moreover, community therapists may adopt
a variety of treatment models that may be at odds with treatment already completed. Thus, rather than
being helped to refine and implement self-management skills, many offenders find themselves starting
treatment over again.
Ideally, we must integrate institutional and community services to provide continuity and
consistency of care. We believe that the recidivism rates found with the Clearwater Program can be
reduced through more systematic and consistent community follow-up.
The Parkland Wellness Program
We turn now to a recent programming initiative in the Prairie region of the Correctional Service of
Canada. The Parkland Wellness Program was born out of the need to increase services for sex offenders
at Bowden Institution, a medium-security penitentiary with approximately 450 inmates.
The need for such services was obvious. In March 1991, there were 208 men in Bowden Institution
whose current conviction was a sex offence. (This did not include men who were in Bowden for other
crimes but had previous sex offences on record.) Of these 208 sex offenders, 167 had never been
involved in any sex-offender treatment program. Bowden inmates do have access to specialized programs
at the Regional Psychiatric Centre, but the demand for admission was such that only about 20 inmates
per year could be treated there.
In brief, the Parkland Wellness Program is designed to improve services for sex offenders by
coordinating the efforts of Bowden Institution, the Regional Psychiatric Centre (Prairies), parole
officials and the community.
Sex offenders will be screened and assessed upon their arrival at Bowden to determine their
treatment needs and risk level. The highest-risk offenders will be referred to the Regional
Psychiatric Centre. Low-risk offenders will be geared toward earlier release with treatment being
provided in the community. Moderate-risk offenders will receive most of their treatment at Bowden
with an option for transfer to the Regional Psychiatric Centre if necessary. In all cases, community
follow-up will be provided to ensure that the positive effects of treatment are not lost.
Repeated assessment of psychological and risk status will provide important information for
decisions on treatment and release throughout the offender's sentence. All involved centres are
committed to adopting compatible treatment and assessment procedures to ensure continuity of care.
Such continuity and consistency will also facilitate information sharing, while providing a data base
to allow for clinical and evaluative research.
Some of the issues and problems that the Parkland Wellness Program attempts to address include:
Effective Use of Resources
Providing all sex offenders with the type of intensive treatment available at the Regional
Psychiatric Centre would be financially prohibitive as well as unnecessary. The triage approach to
classifying risk and need (according to level of priority) will allow for more efficient use of
resources. In general, we expect that pedophiles and more violent rapists will be prime candidates
for the Regional Psychiatric Centre. Most rapists will be treated at Bowden, while most incest
offenders will receive primary services in the community.
Reduction of Redundancy
Treatment settings that deal with the same offender type often develop their own assessment and
treatment procedures. Typically, there is little or no integration of approach across these various
settings. This lack of consistency can be particularly frustrating for the offender, who must
complete yet another set of psychological tests at each setting or who must start treatment anew from
a different perspective.
The Parkland Wellness Program will address this problem in two ways. First, there will be consistent
assessment and treatment provided to the inmate throughout incarceration and following release.
Ideally, this treatment will start as soon as the inmate has been identified as a sex offender. From
that point on, there will be a co-ordinated intervention throughout the offender's sentence. As 95%
of those released Clearwater patients who reoffended did so before the end of their sentences, it was
decided that follow-up should extend at least this long (until end of sentence). We recognize that
even longer follow-ups would be beneficial for some offenders.(20)
Second, assessment and treatment procedures must be complementary. All agencies involved in
assessment and treatment of offenders in the Parkland Wellness Program will adopt the same core
battery of psychometric, phallometric and related assessment instruments (e.g., risk assessments).
Moreover, all centres will adopt a cognitive-behavioural relapse-prevention model of treatment.
Accountability
To be successful, the Parkland Wellness Program must deal with at least three areas of
accountability. 1) The inmate to the program Participants must be accountable for their effort
in the program. It is not sufficient merely to attend groups. Rather, participants must demonstrate
that they have absorbed the information provided and that they have begun to alter their thinking and
behaviour patterns.
2) Program providers to funding sources It is not sufficient just to operate a program.
Rather, we must be able to demonstrate that our efforts are both cost-efficient and effective.
Because halfway-house placements are a fraction of the cost of institutional placements, treatment
should be provided in the community whenever possible. Similarly, providing quality services in a
main institution is considerably less expensive than transferring and treating an inmate in a
regional psychiatric centre. As well, to increase timely releases to the community, we must work
closely with parole authorities. In particular, to increase the National Parole Board's confidence in
our recommendations, we must ensure that our assessments and treatment can be shown to be valid and
effective.
3) The program to the inmate The triage method of delivering services, where different levels
of risk and need are matched with different levels of programming intensity, ensures that offenders
will have access to the most appropriate resources. Providing complementary services in the community
should ensure that offenders who complete the necessary program while incarcerated will not have to
duplicate their efforts on release. Rather, once inmates have adequately demonstrated competence in
institutionally based programs, they can expect to receive community support in maintaining and
implementing these skills.
Efficacy
The Parkland Wellness Program must demonstrate that its components are actually achieving their
goals. The assessment and triage processes will be closely monitored to ensure that valid decisions
are made in a timely manner. Each component of the program (e.g., anger management) will be evaluated
to ensure that the expected psychological and behavioural changes are being achieved. Finally, the
impact of the program will be assessed to determine whether recidivism rates are dropping.
Research
Fundamental to the success of the Parkland Wellness Program is its commitment to both "pure" and
treatment-outcome research. As just described, research on program effectiveness is an essential part
of ensuring that the Parkland Wellness Program remains accountable. However, we also must conduct
basic research on sex offenders to improve our treatment efforts. A comprehensive data base, now
being implemented at Bowden Institution, will complement data bases at the Regional Psychiatric
Centre and, ultimately, at community treatment sites. Although maintaining such a data base is
resource intensive, it is indeed necessary for effective research in the future.
Phased Introduction
We believe that we can improve the delivery of services to offenders by ensuring that assessment and
treatment strategies are consistent. Although this project is being piloted only on a limited scale
at present, we will move toward more uniformity across the Prairie region.
The obvious advantages of this approach - for the sharing of information,
non-duplication of services and research - are entirely consistent with
the recommendations of the recent report of the Correctional Service of
Canada's Task Force on Mental Health.
(1)F. Porporino and L. Motiuk, "Preliminary Results from the National Sex
Offender Census." Paper presented at the Third Annual CSC Research Forum. (Whistler; British Columbia,
1991).
(2)Ibid.
(3)For example, W. Marshall and H. Barbaree, "An Outpatient Treatment Program for Child
Molesters," in R.A. Prentky and V.L. Quinsey (Eds.), Human Sexual Aggression: Current
Perspectives. (New York: New York Academy of Sciences, 1988) 205-214.
(4)L. Furby, M.R. Weinrott and L. Blackshaw, "Sex Offender Recidivism: A Review,"
Psychological Bulletin, 105, 1 (1989): 3-30.
(5)W. Marshall and H. Barbaree, "Outcome of Comprehensive Cognitive Behavioral
Treatment Programs," in W.L. Marshall, D.R. Laws and H.E. Barbaree (Eds.), Handbook of Sexual
Assault: Issues, Theories and Treatment of the Offender. (New York: Plenum Press, 1990) 363-385.
(6)Solicitor General of Canada, "The Management and Treatment of Sex Offenders."
Report of the Working Group: Sex Offender Treatment Review. (Ottawa: Minister of Supply and Services,
1990).
(7)A. Gordon and F. Porporino, "Managing the Treatment of Incarcerated Sexual
Offenders," Corrections Today, 53, 5 (1991): 162-168.
(8)R. Laws, Relapse Prevention with Sexual Offenders. (New York: Guilford,
1989).
(9)A. Gordon and H. Bergen, "Description and Evaluation of a Comprehensive
Treatment Program for Sexual Offenders." Unpublished manuscript, Regional Psychiatric Centre,
Saskatoon, Saskatchewan, 1988.
(10)F. Porporino and D. Robinson. Unpublished report, Research and Statistics Branch,
Correctional Service of Canada, 1991.
(11)D. Andrews, L. Zinger, R. Hoge, J. Bonta, P. Gendreau and F. Cullen, "Does Correctional
Treatment Work? A Clinically Relevant and Psychologically Informed Meta-analysis," Criminology,
28 (1990): 369-404.
(12)A. Gordon and J. Looman, "Characteristics of Men Who Sexually Assault Both Children and
Adults." Presented at the IXth biennial meeting of the International Society for Research on Aggression.
(Banff Alberta, 1990).
(13)G. Abel, M. Mittleman, J. Becker; J. Rathner and J. Rouleau, "Predicting Child
Molesters' Response to Treatment," in R.A. Prentky and V.L. Quinsey (Eds.), Human Sexual Aggression:
Current Perspectives. (New York: New York Academy of Sciences, 1988) 223-234.
(14)Furby, Weinrott and Blackshaw, "Sex Offender Recidivism: A Review."
(15)Porporino and Robinson. Unpublished report.
(16)Furby, Weinrott and Blackshaw, "Sex Offender Recidivism: A Review."
(17)Andrews, Zinger, Hoge, Bonta, Gendreau and Cullen, "Does Correctional Treatment
Work? A Clinically Relevant and Psychologically Informed Meta-analysis."
(18) Porporino and Motiuk, "Preliminary Results from the National Sex Offender
Census."
(19)Gordon and Porporino, "Managing the Treatment of Incarcerated Sexual
Offenders."
(20)Marshall and Barbaree, "Outcome of Comprehensive Cognitive Behavioral Treatment
Programs."
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