TABLE 2

Never, Current, and Past Use of E-cigarettes and Cigarettes Among Adolescents Enrolled in the Southern California CHS, 2014

Total, N (%)Never E-cigarette Users, n (%)Past E-cigarette Users, n (%)Current E-cigarette Users, n (%)OR (95% CI)a
Past Versus Never E-cigarette UseCurrent Versus Never E-cigarette Use
Total, N (%)20841585 (76.0)299 (14.4)200 (9.6)
Never cigarette users1694 (81.3)1481 (93.4)132 (44.2)81 (40.5)RefRef
Past cigarette users271 (13.0)84 (5.3)134 (44.8)53 (26.5)19.3 (13.7–27.3)12.4 (8.06–19.0)
Current cigarette users119 (5.7)20 (1.3)33 (11.0)66 (33.0)17.1 (9.42–31.2)62.9 (35.6–111)
  • Ref, reference.

  • a Adjusted for community and coadjusted for gender, ethnicity, income, and highest parental education, as appropriate.