Figure 5.

Duration of intervals between treatment episodes with respect to reason for ending treatment, occupation, methadone dosage, and physical status at treatment interruption, 2001–2008. N at risk: first line refers to solid line; second line refers to dashed line.

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