Table 4.
NDSS | Time-to-1st-cigarette | |||||
---|---|---|---|---|---|---|
AOR | 95% CI | P | AOR | 95% CI | P | |
Cigarette type | <.0001 | <.0001 | ||||
FF vs. medium | 1.45 | 1.05, 2.00 | 2.51 | 1.82, 3.45 | ||
FF vs. light | 2.81 | 1.91, 4.15 | 1.92 | 1.48, 2.48 | ||
FF vs. ultralight | 4.00 | 1.76, 9.11 | 2.93 | 1.50, 5.74 | ||
Age of first cigarette | 0.87 | 0.83, 0.92 | <.0001 | 0.93 | 0.89, 0.97 | .002 |
Cigarettes per day | 1.24 | 1.18, 1.31 | <.0001 | 1.22 | 1.18, 1.27 | <.0001 |
Age | 1.12 | 0.99, 1.27 | .08 | 1.06 | 0.95, 1.19 | .27 |
Male | 0.71 | 0.57, 0.89 | .004 | 1.05 | 0.85, 1.30 | .65 |
Non-Hispanic white | 1.19 | 0.87, 1.62 | .26 | 0.99 | 0.74, 1.33 | .95 |
AOR = adjusted odds ratio; CI = confidence interval; FF = full-flavor cigarettes; NDSS = Nicotine Dependence Syndrome Scale. Bold = significant. Final model multiple logistic regressions with cigarette type, smoking characteristics and sociodemographics predicting nicotine dependence based on the Nicotine Dependence Syndrome Scale and Time-to-1st-cigarette. Odds ratios represent an increased (>1) or decreased (<1) likelihood of dependence.