d-Link

Exhibit 4. Which treatment programs in Pulse Check sites have substantial percentages* of clients reporting OxyContin® as their primary drug of abuse? How have those percentages changed (fall 2001 vs. spring 2002)?

A bar chart showing the number of treatment clients reporting OxyContin as their primary substance of abuse in Columbia, SC (M), Portland, ME (M), Memphis (M), Miami (M), St. Louis (M), Philadelphia (N,M), Portland, ME (N), Baltimore (N,M), Denver (M). The bar chart also shows how the percentages have changed since the last reporting period. A large increase occurred in Columbia, Portland, and Baltimore. Some increase occurred in Memphis, Miami, St. Louis, Portland, and Denver. It was stable in Philadelphia.

* 4 percent or more
Sources: Non-methadone (N) and methadone treatment (M) respondents.