Offenders: Drugs Mr. Malins To ask the Secretary of State for Justice what the average cost per week to the public purse is of (a) a person in prison and (b) a person undergoing residential drug rehabilitation treatment as part of a non-custodial sentence. Mr. Hanson The average weekly cost to the public purse of a person in prison is £698.00. The average weekly cost to the public purse of a person undergoing residential drug rehabilitation treatment as part of a non-custodial sentence depends on the nature of the treatment delivered. Costs are set out in the following table: ------------------------------------------------------------------------------- |Treatment type |£ per week| ------------------------------------------------------------------------------- |Detoxification and primary treatment |667 | ------------------------------------------------------------------------------- |Services providing detoxification, primary and secondary treatment|476 | ------------------------------------------------------------------------------- |Primary treatment only |469 | ------------------------------------------------------------------------------- |Primary and secondary treatment only |412 | ------------------------------------------------------------------------------- |Second stage only services |390 | ------------------------------------------------------------------------------- The Drug Rehabilitation Requirement is the main alternative to custody for those requiring drug treatment. The DRR does not rely for delivery on residential treatment.