Table 3.
Relation of Predictor Variables to Lifetime Smoking Prevalence (ie, ever smoked)
| Variable/Effect | Odds Ratio | 95% Confidence Interval | df | t | p | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Intercept | 0.41 | 0.29 | 0.57 | 29 | −5.52 | .000 |
| Retailer Density | 1.10 | 0.999 | 1.20 | 29 | 2.03 | .051 |
| IllegalSales Rate | 1.04 | 0.42 | 2.57 | 29 | 0.10 | .924 |
| Mean Population | 0.999969 | 1.00 | 1.00 | 29 | −0.81 | .427 |
| Median Income | 0.999995 | 1.00 | 1.00 | 29 | −0.67 | .509 |
| Gender | 1.02 | 0.89 | 1.17 | 9491 | 0.33 | .740 |
| Grade | 1.50 | 1.34 | 1.68 | 9491 | 7.08 | .000 |
| Latino | 1.57 | 1.32 | 1.87 | 9491 | 5.17 | .000 |
| African American | 1.06 | 0.84 | 1.33 | 9491 | 0.50 | .618 |
| Other race | 0.86 | 0.69 | 1.07 | 9491 | −1.39 | .166 |