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The Little Village Gang Violence Reduction Project in Chicago

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Table 10.7Program Youth (N = 121) a Committ<strong>in</strong>g OffensesNumbers (%) b of Youth and Means (Standard Deviations) c of OffensesTime I and Time IIIOffensesYouthN 1 (%)Time I Time III Differences dOffensesMean(S.D.)YouthN 3 (%)OffensesMean(S.D.)<strong>in</strong> No. ofYouth withOffensesPercentDecl<strong>in</strong>eN d = N 1 - N 3 % =N d / N 1 * 100Total Offenses (exclud<strong>in</strong>gdrug and alcohol offenses)107(88.4)60.4(67.5)69(57.0)16.1(18.4)38 35.5Total <strong>Violence</strong> Offenses(serious and less serious)95(78.5)36.8(47.3)61(50.4)12.8(15.3)34 35.8Serious <strong>Violence</strong> Offenses 85(70.2)26.6(36.1)44(36.4)9.6(11.6)41 48.3Property Offenses 93(76.8)32.0(39.5)42(34.7)7.9(6.7)51 54.8Drug-Sell<strong>in</strong>g Offenses 50(41.3)10.4(7.5)45(37.2)6.9(4.8)5 10.0Drug Use 95(78.5)5.1(4.6)78(64.5)4.5(3.0)17 17.9Alcohol Use 112(92.6)5.0(3.8)105(86.8)3.6(2.6)7 6.3a One-hundred-twenty-one (121) youth (males, aged 12-24 years) said they committed offenses andcompleted both Time I and Time III <strong>in</strong>terviews. One-hundred-eighty-two (182) youth completed Time I <strong>in</strong>terviewsonly (Time II data are not used). <strong>The</strong> attrition rate between Time I and Time III <strong>in</strong>terviews was 33.6%. Ma<strong>in</strong>lyyouth 19-years-and-older did not complete a Time III <strong>in</strong>terview. <strong>The</strong>y were also generally the most seriousoffenders at Time I. Complete police arrest histories were obta<strong>in</strong>ed for all 182 youth.b Note that N 1 and N 3 <strong>in</strong>dicate the numbers of youth who self-reported hav<strong>in</strong>g committed offenses <strong>in</strong> theoffense categories at Times I and III, respectively. Percents (%) are calculated us<strong>in</strong>g a total N = 121.c Means and standard deviations (S.D.) are calculated us<strong>in</strong>g only youth who self-reported hav<strong>in</strong>gcommitted offenses <strong>in</strong> the offense categories at Times I and III.d N d = number or percent of differences between Time I and Time III.10.46

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