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Table 3 Descriptive statistics for DS result for youth on probation assigned to DS

From: Who gets screened and who tests positive? Drug screening among justice-involved youth in a midwestern urban county

Total

Negative DS

Positive DS

Total & Difference

n

(%)

N = 1055

n

(%)

N = 1195

Race/Ethnicity

  

c2 = 4.42 (df = 2), p = 0.108

 White

470

(48.9%)

491

(51.1%)

961

 Black

501

(44.5%)

626

(55.5%)

1127

 Multi-Racial

65

(48.9%)

68

(51.1%)

133

 Gender

  

c2 = 49.13 (df = 1)***

 Male

795

(43.3%)

1039

(56.7%)

1834

 Female

260

(62.5%)

156

(37.5%)

416

Charge Type

  

c2 = 81.24 (df = 5)***

 Violent offenses

360

(60.9%)

231

(39.1%)

591

 Property offenses

250

(38.2%)

404

(61.8%)

654

 Drug offenses

197

(44.6%)

245

(55.4%)

442

 Statutory offenses

58

(43.6%)

75

(56.4%)

133

 Disorderly offenses

167

(48.3%)

179

(51.7%)

346

 All other offenses

23

(27.4%)

61

(72.6%)

84

Total

Mean

(SD)

Mean

(SD)

 

Age at first incident

15.19

(1.58)

15.27

(1.60)

t = -1.26, (df = 2212.87), p = 0.103

Total # of charges for this incident

1.86

(1.09)

1.92

(1.35)

t = -1.20, (df = 2225.53), p = 0.115

  1. Note***p < 0.001. Percentages are row percentages. Some racial/ethnic groups (American Indian/Alaska Native, Native Hawaiian, Unknown, Asian, Hispanic/Latino) were excluded from analyses due to very low cell size (n ≤ 5) for one or both outcomes (assigned/not assigned)