Skip to main content
. Author manuscript; available in PMC: 2012 Jun 18.
Published in final edited form as: Crime Delinq. 2005 Oct 1;51(4):447–469. doi: 10.1177/0011128704273580

Table 1.

Participant Demographic Characteristics at Baseline (N=109)


Probation Case
Management
(n= 65)
Standard
Probation
(n= 44)
t value P value*

Age (Mean, SD) 31.8 (7.1) 33.0 (7.6) 0.82 0.41
Years of education (Mean, SD) 11.2 (2.0) 11.7 (2.1) 1.27 0.21
Ethnicity (%, n) 0.0002
   African-American 60 (39) 66 (29)
   White 32 (21) 14 (6)
   Latina 3 (2) 9 (4)
   Asian 0 (0) 5 (2)
   Other 5 (3) 7 (3)
Major Problem Drug (%, n)** 0.27
   None 3 (2) 5 (2)
   Alcohol 0 (0) 2 (1)
   Heroin, other opiates 0 (0) 2 (1)
   Amphetamines 0 (0) 2 (1)
   Cannabis 8 (5) 9 (4)
   Cocaine 18 (12) 30 (13)
   Alcohol + Drug 42 (27) 32 (14)
   Polydrug 29 (19) 18 (8)
History of Injection Drug Use, Yes (%, n) 43 (28) 18 (8) 0.0074
History of Incarceration, Yes (%, n) 88 (57) 98 (43) 0.08
On Probation or Parole, Yes (%, n) 94 (60) 72 (31) .0043
Prior Treatment Episodes (Mean, SD) 5.4 (9.4) 1.8 (2.5) −2.9 .0049
Currently pregnant (%, n) 9.7 (6) 9.3 (4) 1.0
Median number of pregnancies 3 3 0.56
Median number of biological children 1 2 0.53
Lifetime history of sexual abuse (%, n) 49 (32) 27 (12) .0287
Lifetime history of physical abuse (%, n) 78 (51) 66(29) 0.19
*

Mean comparisons were made using t-test techniques. Medians were compared using Kruskal-Wallis, and proportions were compared using Fisher’s exact tests.

**

Self-report based on past 30 days. Four women reported no major drug problem.