Variables with significant bivariate relationship to e-cigarette experience
| Categorical independent variables | Design-based F | p Value | |
|---|---|---|---|
| Visit newsagent | F(1.03, 3.09)=10.84 | 0.04 | |
| Hang around street/park | F(1, 3)=97.36 | 0.002 | |
| Current smoker | F(1, 3)=216.82 | <0.001 | |
| Never smoked | F(1, 3)=352.1271 | <0.001 | |
| Parental smoking | F(1, 3)=16.83 | 0.03 | |
| Best friend smoking | F(1, 3)=432.52 | <0.001 | |
| Continuous independent variables | Likelihood ratio χ2 | OR | p Value |
| Age in years | 33.80 | 1.62 | <0.001 |
| Brand recognition | 119.75 | 1.44 | <0.001 |
| Retail outlet density | 4.48 | 1.05 | 0.03 |