Table 4.
Associations of Perceived Risks and Benefits with Product Ever-Use and Intention to Use Cigarettes and Electronic Cigarettes
| Ever-Use | Possible Intention to Usea | |||
|---|---|---|---|---|
| Cigarettes | Electronic Cigarettes | Cigarettes | Electronic Cigarettes | |
| PR (95% CI) | PR (95% CI) | PR (95% CI) | PR (95% CI) | |
| Perceived Risksb | ||||
| Unadjusted | 0.76 (0.49, 1.06) | 0.34 (0.15, 0.57) | 0.78 (0.55, 1.21) | 0.75 (0.51, 1.01) |
| Adjustedc | 0.81 (0.47, 1.15) | 0.30 (0.08, 0.58) | 0.90 (0.54, 1.73) | 0.74 (0.52, 1.06) |
| Perceived Benefitsd | ||||
| Unadjusted | 1.21 (0.91, 1.91) | 1.22 (0.99, 1.72) | 1.39 (0.96, 2.15) | 1.27 (0.95, 1.73) |
| Adjustedc | 1.33 (0.97, 2.41) | 1.69 (1.10, 3.56) | 1.34 (0.85, 3.15) | 1.24 (0.84, 1.90) |
a
Among never-users of the product
b
Quartile of mean score over 14 tobacco-related negative health or social outcomes
c
Adjusted for age, race/ethnicity, parental education, spending money, and item format
d
Quartile of mean score over 5 tobacco-related positive health or social outcomes
Abbreviations: CI = confidence interval; PR = prevalence ratio