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. 2014 Feb 28;9:13. doi: 10.1186/1747-597X-9-13

Table 2.

Substance use and psychotropic medication

   
Average daily methadone dose, mg (SD)
63.0 (30.4)
Urinalysis (n = 420), positive, %
 
  Heroin and other illicit opioids
36.4
  Methadone
98.6
  Cocaine
4.3
  Benzodiazepines
25.0
  Cannabinoids
30.0
Psychotropic medication (n = 483), yes, % 17.0