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Washington State Institute for Public Policy

All of WSIPP's research is published on our website. The Publications page includes every report we've released—from our founding in 1983 to the present. Each report entry includes the title, publication date, abstract, any available supplemental materials, and a downloadable PDF.

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Publications

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Preliminary Recidivism Rates: The Twin Rivers Sex Offender Treatment Program (Revised) (Archived)

Open Publication PDF

Lin Song, Roxanne Lieb - June 1994

This study is a preliminary estimate of the recidivism rates of sex offenders who have completed the Sex Offender Treatment Program (SOTP) at the Washington State Department of Corrections’ Twin Rivers Corrections Center. Estimated recidivism rates of these offenders are compared with the rates of a group of released sex offenders who did not receive sex offender treatment during incarceration.

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