Table 2.
Odds ratios and associated confidence intervals from univariate and multivariate interactive models predicting urge to smoke and cigarette effects.
Univariate Model |
Multivariate Interactive Model |
|||||||
---|---|---|---|---|---|---|---|---|
Dependent Measure | Alcohol | Alcohol | Recent Smoking | Alcohol × Recent Smoking | ||||
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
Urge | 1.75*** | 1.49 – 2.05 | 1.55** | 1.19 – 2.01 | 6.19*** | 5.58 – 6.88 | 0.83 | 0.59 – 1.17 |
Rush/Buzz | 1.31* | 1.02 – 1.68 | 1.83** | 1.22 – 2.74 | 1.83*** | 1.56 – 2.16 | 0.59* | 0.36 – 0.97 |
Good Taste | 1.27*** | 1.13 – 1.42 | 1.31*** | 1.09 – 1.57 | 1.29*** | 1.20 – 1.38 | 0.87 | 0.69 – 1.09 |
Pleasant | 1.31*** | 1.13 – 1.51 | 1.12 | 0.89 – 1.40 | 1.36*** | 1.25 – 1.49 | 0.80 | 0.60 – 1.06 |
Relaxing | 1.23** | 1.06 – 1.43 | 0.91 | 0.72 – 1.16 | 1.44*** | 1.31 – 1.58 | 1.17 | 0.87 – 1.59 |
Reduced Urge | 1.17* | 1.03 – 1.32 | 1.41** | 1.16 – 1.71 | 1.29*** | 1.20 – 1.39 | 0.65*** | 0.51 – 0.84 |
Note:
p<.05,
p<.01,
p<.001.
In the univariate models, alcohol consumption was the sole predictor. The multivariate interactive models controlled for situational variables listed in Table 1 (including recent smoking) and included an alcohol × recent smoking interaction term.