Title: Recidivism Rates for DCJ Offenders Exiting Residential A
1Recidivism Rates for DCJ Offenders Exiting
Residential AD Treatment
- August 2005
- Kim Pascual
- Research Evaluation
2Methodology
- Follow-up to a previous study of 1 year pre- post
arrest rates for those exiting treatment in 2001. - All DCJ offenders who exited residential AD
treatment in 2001, 2002, and 2003, using the
first treatment episode of the year per offender. - All SIDS for each sample entered into the
DSS-Criminal Justice Data Warehouse to collect
pre- and post treatment data. Data collected 1
year prior to treatment and up to 3 years after
treatment.
3Methodology
4Demographics Gender
There was a 9 increase in the proportion of
males exiting residential treatment over the
previous two years (62 in 2003, up from 57 in
2001 and 2002).
5Demographics Race
6Demographics Average LOS
The average Length of Stay decreased by 11 days
from 2001 to 2003
7Drug of Choice
8Drug of Choice (cont.)
- Slight decrease in the percentage of those
reporting cocaine (17 to 13) and heroin (23 to
19) as their drug of choice. - A two percent increase in the percentage who
reported methamphetamines as their drug of choice
(31 to 33). - Of those with at least one arrest in the year
following treatment, close to 30 for each year
reported methamphetamines as their drug of choice.
9Treatment Completion
10Treatment Completion (cont.)
- Neutral Exit Type Reasons
- Client was arrested for crime committed prior to
treatment. - Client failed to engage in the program within the
first 15 days of entering. - Client died while in the program.
- Client was discharge due to needs being better
served by another agency. - Suspension of active status.
- Other
11Neutral Exit Types by Year
12Post Treatment Arrests
- For the 2001 sample, post treatment arrest data
was collected for 1, 2 and 3 years after exit. - For the 2002 sample, 1 and 2 years post treatment
arrest data were analyzed and - For the 2003 sample, 1 year post treatment data
were used.
13Post Treatment Arrests
Three Years of Arrests by Year for 2001 Sample
61for all three years
55 for first two years
14Post Treatment Arrests
Two Years of Arrests by Year for 2002 Sample
50 in two years
15Pre- and Post Treatment Arrests
Percent of Offenders Arrested in the 1 Year Pre-
And Post Treatment
16Pre- and Post Treatment Arrests
- For each sample, the percent with an arrest
ranged between 61 and 67 in the year prior to
entering treatment. - In the year following treatment, the percent with
an arrest ranged from 41 to 46. - Consistently for all three samples, there was at
least a 20 reduction in the proportion of
offenders with an arrest after exiting treatment.
17Engagement Length of Stay
- Previous report on the sample of clients exiting
treatment in 2001 indicated that the pre-/post
arrest reduction was greatest for those
successfully completing treatment. - Same report also indicated that clients with a
LOS greater than 120 days had the highest
pre-/post treatment arrest reduction rates. - A report on Multnomah Countys Alcohol Drug
data for FY00-04 showed that for all treatment
modalities, the rates of completion of treatment
were highest for those who had a LOS between 90
and 180 days.
18Engagement LOS
Exit Type of Those with LOS Greater Than 90 Days
19Engagement LOS
Exit Type of Those with LOS Less Than 90 days
20LOS Arrest Reduction Rates
Percent Reduction of Offenders Arrested by LOS
21LOS Arrest Reduction Rates
Percent Reduction for Those with LOS gt 90 Days
- Women
- 2001 39
- 2002 45
- 2003 46
- Anglo
- 2001 44
- 2002 38
- 2003 33
- Men
- 2001 38
- 2002 29
- 2003 24
- African American
- 2001 27
- 2002 29
- 2003 23
22Limitations
- Treatment data per offender are limited to the
first episode closed during the year under study.
Creates the possibility that an offender was in a
subsequent treatment episode during the
post-study period, thus limiting their time in
the community. - Did not control for an offenders opportunity to
re-offend. - A more accurate portrayal of completion rates
would include ALL treatment episodes. - Arrest data are only as reliable as the data
extracted from the DSS Justice Warehouse.
23Conclusions
- Over the three year period, there was a 12
decrease in the percent completing treatment
successfully. - There was a 15 increase in the percentage
exiting treatment as Neutral with the majority
coded as Failing to Engage. - Comparison of arrest data for one year pre- and
post treatment showed at least a 20 reduction in
the proportion of offenders with an arrest.
24Conclusions (cont.)
- Clients with an LOS in treatment greater than 90
days had much higher rates of successful
completion and a considerably higher rate of
reduction in pre- and post arrest rates. - African Americans with an LOS greater than 90
days had slightly lower rates of successful
completion and lower pre-post arrest reduction
rates compared to Anglos.
25Recommendations
- Further investigate the possible reasons for why
clients are failing to engage in treatment. - Begin discussion with providers about how
treatment engagement can be increased for our
clients. - Determine what factors may contribute to the
differences in successful completion and arrest
reduction rates between Anglos and African
Americans.
26Questions or Comments?
Email kim.a.pascual_at_co.multnomah.or.us