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. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: J Subst Abuse Treat. 2012 Sep 27;44(4):369–374. doi: 10.1016/j.jsat.2012.08.219

Table 1.

Participant Demographics, Across Drug Abuse Treatment Modality

Residential (N=318) Outpatient (N=619) OTP (N=344) Total (N=1281) Chi-square Sig.

% % % %
Race/Ethnicity 48.99 <.001
 Hispanic 2.8 11.6 19.2 11.5
 Black 21.1 23.9 20.3 22.2
 White 69.5 57.5 52.6 59.2
 Other 6.6 6.9 7.8 7.1
Gender 106.47 <.001
 Male 84.0 56.7 46.2 60.7
 Female 16.0 43.3 53.8 39.3
Marital Status 27.15 <.001
 Married/Cohabiting 23.3 24.4 28.5 25.2
 Widowed 1.6 3.1 7.3 3.8
 Divorced/Separated 24.5 30.2 26.5 27.8
 Single 50.6 42.3 37.8 43.2
Education 42.52 <.001
 Less than High School 30.5 22.9 33.1 27.6
 High School 43.1 30.9 32.3 34.3
 More than High School 26.4 46.2 34.6 38.2
Income 17.20 <.001
 $0 to $5000. 42.2 46.1 45.6 45.0
 $5001 to $20,000 39.4 33.6 43.2 37.6
 More than $20,000 18.4 20.3 11.2 17.4
Age (Mean, SD) 36.15 (10.620) 39.97 (11.247) 43.61 (10.654) 40.00 (11.252) 38.44* <.001

Note: Test Statistics is an F(2, 1278).