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. Author manuscript; available in PMC: 2010 Nov 12.
Published in final edited form as: J Consult Clin Psychol. 2004 Dec;72(6):1073–1080. doi: 10.1037/0022-006X.72.6.1073

Table 1.

Demographic Characteristics of the Project MATCH Participants

Outpatient Aftercare Total Sample
N 952 774 1,726
Age (years) 38.88 ± 10.72 41.91 ± 11.11 40.24 ± 10.99
Education (years) 13.44 ± 2.15 13.08 ± 2.05 13.28 ± 2.11
Gender (%)
 Men 72 80 76
 Women 28 20 24
Race-ethnicity (%)
 White 82 81 82
 African-American 6 15 10
 Hispanic-Latino 12 4 8