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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: J Subst Abuse Treat. 2015 Mar 12;55:29–38. doi: 10.1016/j.jsat.2015.02.010

Table 2.

Number of participants with 7-day confirmed point-prevalence smoking abstinence* at each follow-up within each treatment condition (Total N=183)

1 Month 3 Month 6 Month 12 Month

Condition N N % N % N % N %
CV MI 53 3 5.7 4 7.5 3 5.7 4 7.5
BA 44 1 2.3 0 0 0 0 0 0

NCV MI 44 3 6.8 0 0 1 2.3 2 4.5
BA 42 1 2.4 2 4.8 2 4.8 2 4.8

CV = contingent vouchers; NCV = noncontingent vouchers; MI = motivational interviewing; BA = brief advice

*

or reporting abstinence while in prison