In the following figure, the authors present separate relative risk estimates of abstaining from tobacco use (not using tobacco) for the sustained intervention group compared to the standard intervention group.These are presented separately for different levels of other participant characteristics.For example, separate estimates and 95% CIs are given for males and females.

Figure 2. Effect of the Intervention in Subgroups No. of Patients Sustained Care Standard Care Favors Favors 7-d 7-d Standard Sustained Abstinence Total Abstinence Total Care Care Age, y 255 27 99 16 85