Table 3.
E-cigarettes |
Cigarettes |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Somewhat vs very addictive |
Not at all vs very addictive |
Somewhat vs very addictivec |
Not at all vs very addictivec |
|||||||||
Cigarette use | ORc | 95% CI | p valuec | ORc | 95% CI | p valuec | ORc | 95% CI | p valuec | ORc | 95% CI | p valuec |
Nonuser (reference) | 1.00 | — | 1.00 | — | 1.00 | — | 1.00 | — | ||||
Cigarette only | 1.54 | 1.29–1.84 | <.001 | 2.11 | 1.43–3.12 | <.001 | 2.70 | 2.10–3.49 | <.001 | 1.87 | 1.19–2.92 | .006 |
E-cigarette only | 1.76 | 1.46–2.13 | <.001 | 3.52 | 2.85–4.34 | <.001 | 1.20 | 0.90–1.60 | .206 | 1.82 | 1.26–2.62 | .001 |
E-cigarette + cigarette | 1.62 | 1.37–1.91 | <.001 | 2.36 | 1.67–3.36 | <.001 | 1.92 | 1.50–2.46 | <.001 | 1.79 | 1.10–2.90 | .019 |
Note. The Hosmer-Lemeshow goodness-of-fit test: χ2 = 18.32, p = .306; reference is very addictive.
The Hosmer-Lemeshow goodness-of-fit test: χ2 = 10.26, p = .853; reference is very addictive.
Odds ratios adjusted for sex, race/ethnicity, age, total number of other tobacco products (cigars, hookah, and smokeless tobacco), mother’s education, father’s education, and school type.
Bolded p values indicate significance when α < .05.