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. 2013 May 15;7:75–84. doi: 10.4137/SART.S10776

Table 1.

Characteristics of subjects prior to detoxification from opiates.

Patient characteristics Means
Male (%) 59 (92%)
Age (standard deviation) 29.56 (8.07)
Mean years using opiates 6.29 (SD 5.88)
Mean years of schooling 10.6
Employed (%) 37 (58%)
Mean heroin 0.41 g (SD 0.24)
Mean counselling sessions 8.5 (SD 2.7) (2 months)
Drug related convictions 38 (60%)
Poly drug use 77.4%