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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Drug Alcohol Depend. 2013 Jul 15;133(1):30–36. doi: 10.1016/j.drugalcdep.2013.06.005

Table 2.

Mean number of individual, group, and psychiatrist sessions attended at Months 1, 2, and 3

Sessions ROIC1
(n = 62)
SOIC1
(n = 63)
t p

M (SD) M( SD)

Individual
Month 1 2.4 (1.2) 1.4 (1.4) 4.52 <.001
Month 2 2.3 (1.3) 1.2 (1.5) 4.38 <.001
Month 3 2.2 (1.5) 1.0 (1.3) 4.94 <.001

Group
Month 1 2.5 (1.3) 0.4 (0.7) 11.00 <.001
Month 2 2.2 (1.4) 0.3 (0.8) 9.28 <.001
Month 3 2.2 (1.7) 0.2 (0.6) 8.91 <.001

Psychiatrist
Month 1 2.6 (0.9) 2.2 (1.1) 2.48 0.01
Month 2 1.9 (1.1) 1.4 (1.1) 2.57 0.01
Month 3 1.4 (1.0) 1.3 (1.2) 0.34 0.73

Overall
Month 1 7.5 (2.7) 4.0 (2.4) 7.80 <.001
Month 2 6.3 (3.1) 2.8 (2.5) 6.96 <.001
Month 3 5.7 (3.7) 2.4 (2.5) 5.83 <.001
1

ROIC: Reinforced Onsite Integrated Care; SOIC: Standard Onsite Integrated Care