Figure 3.

Proportion of patients in treatment with respect to treatment status, age, living conditions, and methadone delivery mode at entry to treatment, 2001–2008. N at risk: first line refers to solid line; second line refers to dashed line; third line refers to dotted line.

Huissoud et al. BMC Psychiatry 2012 12:238   doi:10.1186/1471-244X-12-238
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