Table 2
Attempting to Quit and Being Counseled to Quit Smoking:
Intensity of Cigarette Smoking

1	Percent of smokers in each category who tried to quit smoking during the 12 months prior to the survey. Includes people who successfully quit during the 12 months prior to the survey.
2	Percent of smokers in each category who received physician counseling to quit smoking during the 12 months prior to the survey.
3	Persons without a physician visit were assumed not to have been counseled by a physician to stop smoking.
4	Includes all smokers who had a physician visit during the 12 months prior to the survey.
5	Includes all persons who smoked during the 12 months prior to the survey, including recent quitters.
6	Persons who quit smoking during the 12 months prior to the survey.
*	Compared to everyday smokers, difference is significant at p <= 0.05.
#	Compared to 1-20 cigarettes per day, difference is significant at p <= 0.05.