13.07.2015 Views

The Little Village Gang Violence Reduction Project in Chicago

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Table 14.15Summary of Logistic Regression<strong>Project</strong> Effect (Success vs Failure) on Drug ArrestsYouth With and Without “Effective” Family Services14.15(a) Frequency Distributions of <strong>Project</strong> Effect (Drug Arrests)Family Services<strong>Project</strong>Success<strong>Project</strong>FailureTotalEffective a 5 14 19Otherwise b 9 36 45Total 14 50 6414.15(b) Logistic Regression Summary (Model P 2 for covariates=1.656 with 4 df)VariabledfParameterEstimateStd.ErrorPr >P 2OddsRatio cIntercept 1 -1.865 1.279 0.145 —Age at Program Entry(0=19 & Over; 1=17 to 18; 2=16 & Under)1 -0.386 0.381 0.312 0.680<strong>Gang</strong> (0=Lat<strong>in</strong> K<strong>in</strong>g; 1=Two Six) 1 0.428 0.642 0.505 1.534Arrestee Typology(0=Drug/No-<strong>Violence</strong>, 1=<strong>Violence</strong> and Drug)Family Services(0=Otherwise; 1=Effective)1 0.186 0.894 0.835 1.2041 0.402 0.690 0.561 1.494For 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.14.43

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