Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The figure shows the lag between successive smoking lapses, as subjects progressed from one lapse to the next. The x-axis represents successive lapses from 1 to 25. The y-axis represents the median time between lapses, for successive lapses. Data are shown separately for subjects randomized to treatment with active nicotine patch or placebo. Figure from Kirchner, Shiffman et al. (2012), reprinted with APA permission.
