2. Largest evaluation of treatment outcomes by the State to date 1,890 adult clients recruited from 40 treatment programs across the state Three levels of care were sampled: Residential Rehabilitation (RR), Intensive Outpatient (IOP), and Outpatient (OP). The study also included clients in Methadone Maintenance (MM) therapy

3. Addiction Severity Index (ASI) was administered at intake by program staff Follow-up ASI was administered 6 months after intake by research staff Follow-up interview was attempted with all clients, even if they never began receiving services (“intent to treat” methodology) 1,210 clients completed the follow-up interview (65% of those who completed baseline)

4. Graph 1

5. Graph 2

6. Graph 3

7. by LEVEL of CARE Graph 4

8. by GENDER Graph 5

9. By the CRIMINAL JUSTICE SYSTEM Graph 6

10. Graph 7

11. Graph 8

12. in PAST 30 DAYS Graph 9

13. in PAST 30 DAYS Graph 10

14. in PAST 30 DAYS Graph 11

15. in PAST 30 DAYS Graph 12

16. in PAST 30 DAYS Graph 13

17. in PAST 30 DAYS Graph 14

18. in PAST 30 DAYS Graph 15

19. from Various Sources Graph 16

20. Reduction in physical health problems Reduction of mental health problems (depression, anxiety, suicidality) Improvements in relationships with family members and friends Decreased use of the public aid system: 10% reduction in use of Medicaid services 7% reduction in use of Food Stamp services 25% reduction in use of Cash Assistance (TANF) services

21. The full report, The Effectiveness of Substance Abuse Treatment in Illinois: Results of the Illinois Statewide Treatment Outcomes Project, can be obtained via the Internet at the following location: www.state.il.us/agency/dhs/reseasanp.html