Codes and Frequencies
For sample persons age 18 and older who are current everyday smokers and have ever quit for one day or more, CSQUITYEAR reports the year during which the person's most recent attempt to quit smoking started. When used in combination with CSQUITMONTH users can determine the length of time since the person's most recent attempt to quit smoking that lasted one day or more.
- 1991: Sample persons age 18+ who currently smoke every day and who ever quit for one day or more.
- 1991 : SAMPWEIGHT