Skip to main content
. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Drug Alcohol Depend. 2014 Nov 26;0:243–250. doi: 10.1016/j.drugalcdep.2014.11.007

Table 2.

Any Opioid Usea by Intervention Group and Month of Follow-Up.

INTENT TO TREATb AS TREATEDc

Opioid + at HE
(n = 25)
DT
(n = 24)
Diff (95% CI)d HE
(n = e)
DT
(n = f)
Diff (95% CI)c
Month 1 15 (60.0%) 14 (58.3%) 1.7 (−25.9; 29.2) 11 (52.4%) 8 (44.4%) 7.9 (−23.4; 39.3)
Month 2 14 (56.0%) 12 (50.0%) 6.0 (−21.9; 33.9) 8 (42.1%) 6 (33.3%) 8.8 (−22.3; 39.9)
Month 3 18 (72.0%) 15 (62.5%) 9.5 (−16.7; 35.7) 10 (58.8%) 9 (50.0%) 8.8 (−24.1; 41.7)
a

Any self-reported opioid use or positive urine toxicology test at 1-, 2, or 3-month assessments.

b

Assumes dropouts were opioid positive.

c

Observed data from participants in the study protocol.

d

Between group difference in % testing opioid+ and 95% confidence interval estimate for the between group difference.

e

The number of available observations were 21, 19, and 17 at 1-, 2-, and 3-month assessments, respectively.

f

The number of available observations was 18 at all follow-ups..