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The Little Village Gang Violence Reduction Project in Chicago

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Table 14.18Summary of Logistic Regression<strong>Project</strong> Effect (Success vs Failure) on Drug ArrestsYouth With and Without “Effective” Suppression Contacts14.18(a) Frequency Distributions of <strong>Project</strong> Effect (Drug Arrests)Suppression Contacts<strong>Project</strong>Success<strong>Project</strong>FailureTotalEffective a 2 13 15Otherwise b 12 37 49Total 14 50 6414.18(b) Logistic Regression Summary (Model P 2 for covariates=2.110 with 4 df)VariabledfParameterEstimateStd.ErrorPr >P 2OddsRatio cIntercept 1 -1.635 1.233 0.185 —Age at Program Entry(0=19 & Over; 1=17 to 18; 2=16 & Under)1 -0.370 0.378 0.328 0.691<strong>Gang</strong> (0=Lat<strong>in</strong> K<strong>in</strong>g; 1=Two Six) 1 0.296 0.621 0.634 1.344Arrestee Typology(0=Drug/No-<strong>Violence</strong>; 1=<strong>Violence</strong> and Drug)Suppression Contacts(0=Otherwise; 1=Effective)1 0.451 0.887 0.611 1.5701 -0.737 0.851 0.387 0.478For differences between groups: * p < .05; ** p < .01; and *** p < .001 .a Effective corresponds to “Very Much” success as perceived by youth worker.b Otherwise corresponds to “Some”, “<strong>Little</strong>”, and “Not At All” success as perceived by youthworker, as well as “No Service/Contact.”c This ratio <strong>in</strong>dicates the success-to-failure odds. <strong>The</strong> failure-to-success odds is the reciprocal ofthe odds of success to failure.14.46

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