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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Addict Behav. 2014 May 28;39(10):1484–1490. doi: 10.1016/j.addbeh.2014.05.008

Table 1.

Hypothetical CPT Administrations By Study Phase and Week

Study Phase Baseline Drug Manipulation
Study Week Week 1 Week 2 Week 3 Week 4
CPT Assessments 2 2 2.5* 2.5*
Varenicline Group - V V V
Placebo Group - P P P

CPT= Cigarette Purchase Task; V=Varenicline, P=Placebo

*

5 CPTs were spread across Weeks 3 and 4. Participants either completed 2 CPTs during Week 3 and 3 during Week 4, or 3 CPTs during Week 3 and 2 during Week 4.