Supportive Recovery Housing Shown To Be A Critical Support For Maintaining Recovery: ReportA report by the British Columbia Centre For Substance Use has released a comprehensive report on the barriers and solutions to attaining and maintaining recovery in the province. An excerpt from the report states: Relapse rates following residential treatment do vary widely in the research literature (from 20% to 90%), but the strongest predictors of sustained abstinence are generally consistent across studies: completion of the program, longer duration of treatment and in