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. Author manuscript; available in PMC: 2013 May 1.
Published in final edited form as: Addiction. 2012 Feb 11;107(5):943–952. doi: 10.1111/j.1360-0443.2011.03700.x

Table 1.

Participant Characteristics at Baseline

Variable* Total (N = 230) Interim (n = 99) Standard (n = 104) Restored (n = 27)
Age, Mean (SD) 43.2 (8.0) 43.6 (8.2) 43.5 (7.7) 40.7 (7.8)
Male, Number (%) 161 (70.0) 69 (69.7) 74 (71.2) 18 (66.7)
Race, Number (%)
    Black 178 (77.4) 78 (78.8) 79 (76.0) 21 (77.8)
    White 49 (21.3) 19 (19.2) 24 (23.1) 6 (22.2)
    Native-American 2 (0.9) 1 (1.0) 1 (1.0) 0
    Asian 1 (0.4) 1 (1.0) 0 0
Married, Number (%) 31 (13.5) 12 (12.1) 16 (15.4) 3 (11.1)
Employed in last 30 days, Number (%) 75 (32.6) 27 (27.3) 42 (40.4) 6 (22.2)
Years of education, Mean (SD) 11.3 (1.9) 11.3 (1.6) 11.3 (1.9) 11.1 (2.6)
Lifetime months of incarceration, Mean (SD) 50.6 (67.3) 51.8 (71.2) 49.5 (65.6) 50.2 (61.1)
Lifetime number of arrests, Mean (SD) 10.8 (10.7) 11.6 (12.4) 10.5 (9.1) 8.9 (9.7)
Prior MTP episode, (yes), Number (%) 107 (46.5) 53 (53.5) 39 (37.5) 15 (55.6)
Days of hospitalization/last 12 months, Mean (SD) 0.85 (3.83) 1.27 (5.19) 0.6 (2.55) 0.30 (0.87)
*

Values are mean (SD), except for gender, race, marital and employment status, and prior MTP episode, which are expressed as number of participants (%).

Note: There were no statistically significant differences among groups on any of the variables reported in this table (all ps > .05), except for prior MTP episodes (p = 0.044).