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Number of unexpected patient and UDS results (percentages are in ())
| Category | No bup | +Other opioid | +Methadone | +Cocaine | +Heroin | +Any unexpected substance |
|---|---|---|---|---|---|---|
| Patients* 161 | 7 (4.34) | 20 (12.4) | 5 (3.1) | 21 (13.0) | 2 (1.2) | 47** (29.2) |
|
Urine Tests 2588 |
38 (1.46) | 28 (1.08) | 8 (0.30) | 39 (1.50) | 2 (0.07) | 77 (2.97) |
*The same patient and the same UDS could be positive for more than one substance and negative for buprenorphine
**This could be more than one unexpected substance
