TABLE 3.
Association Between E-Cigarette Use at Initial Assessment in 2014 and Subsequent Cigarette Use at Follow-up in 2015 by Indication of Susceptibility to Smoking at Initial Evaluation
| Not Susceptible | Susceptible | |||||
|---|---|---|---|---|---|---|
| Cigarette Use at Follow-up (2015) | Cigarette Use at Follow-up (2015) | |||||
| No n (%) | Yes n (%) | OR (95% CI)a | No n (%) | Yes n (%) | OR (95% CI)a | |
| E-cigarette use at initial assessment (2014) | ||||||
| No | 115 (94.3) | 7 (5.7) | Ref | 19 (67.9) | 9 (32.1) | Ref |
| Yes | 60 (63.8) | 34 (36.2) | 9.69 (4.02–23.4) | 27 (52.9) | 24 (47.1) | 2.12 (0.79–5.74) |
P interaction = .025. Ref, referent.
a
Adjusted for gender, ethnicity, grade, and highest parental education.