RT Article T1 Incapacitation: Revisiting an Old Question with a New Method and New Data JF Journal of quantitative criminology VO 23 IS 4 SP 303 OP 326 A1 Sweeten, Gary A2 Apel, Robert LA English YR 2007 UL https://krimdok.uni-tuebingen.de/Record/1764280067 AB We use the National Longitudinal Survey of Youth 1997 to obtain estimates of the number of crimes avoided through incapacitation of individual offenders. Incarcerated individuals are matched to comparable non-incarcerated counterparts using propensity score matching. Propensity scores for incarceration are calculated using a wide variety of time-stable and time-varying confounding variables. We separately analyze juvenile (age 16 or 17) and adult (age 18 or 19) incapacitation effects. Our best estimate is that between 6.2 and 14.1 offenses are prevented per year of juvenile incarceration, and 4.9 to 8.4 offenses are prevented per year of adult incarceration. K1 Prison K1 juvenile justice K1 propensity score matching K1 Incarceration K1 Incapacitation DO 10.1007/s10940-007-9032-4