Table 3.
Association of susceptibility indices for each product with future use of that product, stratified by W1 use of any tobacco product
| Odds Ratio (95% CI)a | Attributable Risk %b | Absolute risk difference (95%CI)a | |
|---|---|---|---|
| E-cigarettes | |||
| Among Never Users of Any Tobacco Product | 3.64 (2.61, 5.09) | 60.4% | 21.9% (15.2, 28.6) |
| Among Users of At least 1 Tobacco Product | 1.95 (0.98, 3.89) | 19.8% | 15.4% (0.2, 30.7) |
| Pvalue for test of differencec | 0.016 | ||
| Cigarettes | |||
| Among Never Users of Any Tobacco Product | 3.72 (2.40, 5.77) | 68.9% | 14.5% (7.9, 21.2) |
| Among Users of At least 1 Tobacco Product | 1.92 (1.12, 3.30) | 34.4% | 14.7% (2.2, 27.2) |
| Pvalue for test of differencec | 0.076 | ||
| Hookah | |||
| Among Never Users of Any Tobacco Product | 3.68 (2.54, 5.33) | 64.6% | 18.3% (11.8, 24.8) |
| Among Users of At least 1 Tobacco Product | 1.50 (0.64, 3.53) | 12.4% | 8.4% (−9.2, 26.0) |
| Pvalue for test of differencec | 0.025 | ||
| Cigar/cigarillo/little cigars | |||
| Among Never Users of Any Tobacco Product | 3.90 (2.46, 6.19) | 68.0% | 8.5% (3.1, 14.0) |
| Among Users of At least 1 Tobacco Product | 1.50 (0.92, 2.45) | 24.4% | 8.3% (−1.7, 18.3) |
| Pvalue for test of differencec | 0.005 | ||
a
Adjusted for gender, race/ethnicity, parental education, and community
b
Adjusted for gender and race/ethnicity
c
P-value for interaction to assess difference in OR estimates among never users of any tobacco product and among users of at least one other product