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Versions of the Addiction Severity Index (ASI):

• Addiction Severity Index – 5th Edition
• Addiction Severity Index – 5th Edition (Spanish)
• Addiction Severity Index – 5th Edition (for user with Native Americans)
• Addiction Severity Index – Lite
• Addiction Severity Index – 5th Edition Clinical Training Version
• Addiction Severity Index – DENS
• Addiction Severity Index – Lite: Clinical Trials Network Version – Part 1
• Addiction Severity Index – Lite: Clinical Trials Network Version – Part 2

ASI Manuals

• ASI Manual (Question by Question Guide)
• ASI Manual (ASI-ND for use with Native Americans)
• Frequently Asked Questions Manual
• Short Guide to the ASI
• Follow-up Procedures using the ASI
• Guide for Checking Data Collected with the ASI
• ASI Bibliography

Other Manuals

• Treatment Services Review (TSR) Manual
• Addiction Treatment Inventory (ATI) Manual

• Important Note on Scoring the ASI
• ASI Composite Score Manual

Excel Composite Score Program
– allows users to electronically calculate composite scores for each ASI section:

• Directions (pdf)
• Data Dictionary (Excel)
• Composite Score Calculation Program (Excel)

SPSS Composite Score Syntax –
allows users to calculate composite scores for each ASI section using SPSS

• ASI Items Corresponding to Syntax (pdf)
• PPS Composite Score for ASI 5 (pdf)