TY - JOUR PY - 2020// TI - Does correctional supervision of amphetamine users reduce the risk of re-offending? JO - Addiction A1 - Weatherburn, Don A1 - Yeong, Steve SP - ePub EP - ePub VL - ePub IS - ePub N2 - AIM: To examine the specific deterrent effect of offender supervision on the risk of a further offence by persons convicted of amphetamine use and/or possession. DESIGN: Observational study of two groups matched on a wide range of factors using augmented inverse probability of treatment weighting. SETTING: New South Wales (NSW), Australia. PARTICIPANTS: A total of 2,099 persons convicted of amphetamine use and/or possession and placed on either a supervised good behaviour bond (1,004) or a bond without supervision (1,096). MEASUREMENTS: Conviction for another amphetamine use/possession offence, any drug offence, assault, or theft within 48 months free time after the index court appearance. FINDINGS: Only two of the treatment estimates were consistent with a deterrent effect. Where the outcome was an assault offence, the estimated reduction in risk of re-offending was 1 per cent. Where the outcome was a theft offence, the estimated reduction in the risk of reoffending was 0.07 per cent. Neither result was statistically significant. The coefficients measuring the effect of supervision on the remaining two outcomes (use/possess amphetamine and use/possess any drug) were both positive and not statistically significant. CONCLUSION: Correctional supervision does not appear to have been effective in New South Wales, Australia, in reducing the risk of reoffending amongst people convicted of amphetamine use/possession.
Language: en
LA - en SN - 0965-2140 UR - http://dx.doi.org/10.1111/add.15298 ID - ref1 ER -