Characteristics, use patterns and perceptions of electronic cigarette users who were never traditional cigarette smokers

- Less than 2% of adult e-cigarette users were never cigarette smokers.
- 63% of e-cig users who were never cigarette smokers had used other tobacco products.
- Studies of e-cig use should collect a full tobacco use history.
- Never cigarette smokers may use e-cigs to reduce other tobacco product use.