Wave 1 user group/subgroup | Definition |
---|---|
1. Exclusive cigarette smoker | Currently smokes cigarettes AND does not use e-cigarettes AND may also use tobacco products other than e-cigarettes |
1.1. Experimental cigarette smoker | Has not smoked 100 or more cigarettes in entire life |
1.2. Established cigarette smoker without a history of e-cigarette use | Has smoked 100 or more cigarettes in entire life AND (has never tried e-cigarettes OR has not used e-cigarettes fairly regularly) |
1.3. Established cigarette smoker with a history of e-cigarette use | Has smoked 100 or more cigarettes in entire life AND (currently does not use e-cigarettes AND has used e-cigarettes fairly regularly) |
2. Exclusive e-cigarette user | Currently uses e-cigarettes AND does not smoke cigarettes AND may also use tobacco products other than cigarettes |
2.1. Experimental e-cigarette user without a history of cigarette smoking | Has not used e-cigarettes fairly regularly AND has not smoked 100 or more cigarettes in entire life |
2.2. Experimental e-cigarette user with a history of cigarette smoking | Has not used e-cigarettes fairly regularly AND has smoked 100 or more cigarettes in entire life |
2.3. Established e-cigarette user without a history of cigarette smoking | Has used e-cigarettes fairly regularly AND has not smoked 100 or more cigarettes in entire life |
2.4. Established e-cigarette user with a history of cigarette smoking | Has used e-cigarettes fairly regularly AND has smoked 100 or more cigarettes in entire life |
3. Dual user | Currently smokes cigarettes AND uses e-cigarettes AND may also use tobacco products other than e-cigarettes and cigarettes |
3.1. Experimental dual user1 | Has not smoked 100 or more cigarettes in entire life OR has not used e-cigarettes fairly regularly1 |
3.2. Established dual user | Has smoked 100 or more cigarettes in entire life AND has used e-cigarettes fairly regularly |