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Table 2 Number of unexpected patient and UDS results (percentages are in ())

From: A Descriptive analysis of urine drug screen results in patients with opioid use disorder managed in a primary care setting

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)

  1. *The same patient and the same UDS could be positive for more than one substance and negative for buprenorphine
  2. **This could be more than one unexpected substance