This quasi-experimental study drew participants from two zip codes with high rates of juvenile recidivism and limited supportive networks in a large metropolitan area in the U.S. Southwest. The treatment group (n=27) was a convenience sample of youth referred to the program by probation officers between 2011 and 2012. The comparison group (n=127) was a stratified random sample of juvenile probationers from the same area and time. Both groups were heavily male, ethnically diverse and comprised mostly of high-risk probationers. The groups were not significantly different on these measures, but the treatment group was older (M=17.32 vs. 16.80). The juvenile probation department provided background data. Recidivism was defined as the filing of a new felony charge within the state and was measured at one- two- and three-year periods that began on the 18th birthday of each individual. Recidivism data were retrieved from court websites. Chi-square tests evaluated if the groups differed on recidivism rates at each year. Time-to-recidivism was examined using the Kaplan-Meier method. Treating the non-recidivists as right-censored cases, the survival curves of the groups were plotted; the Tarone-Ware test evaluated if the curves differed significantly.
Significant differences in recidivism rate were not found. The treatment group had a lower rate of recidivism at year-one (11% vs. 22%, X2(1)=1.66, p=.198), but higher rates at years two (30% vs. 27%, X2(1)=0.09, p=.762) and three (44% vs. 32%, X2(1)=1.46, p=.227). Although the first hypothesis was not supported, there was a significant delay in recidivism for the treatment group. The curves demonstrated a higher survival probability for the treatment group. This difference was statistically significant (X2(1)=4.59, p=.032). Finally, median days-to-recidivism was lower in the treatment group (252) than in the comparison group (562).
The study is important to social work’s Smart Demarcation Initiative. It supported the hypothesis that a case management intervention bridging the transition to adulthood would significantly delay time-to-recidivism. It offers support for programs that are rooted in developmental stages and family systems for juveniles at high risk of adult recidivism. Implications for future research, policy and practice will be explored.