Table 3.
Multinomial logistic regression for e-cigarette poly-use status, 2019 BBSS (N=6167)
| Variables | Categories |
E-cigarette status past 30 days
|
||||||
|---|---|---|---|---|---|---|---|---|
| No-usea |
E-cigarette single use
|
E-cigarette poly use
|
||||||
| OR |
95% CI
|
OR |
95% CI
|
|||||
| Lower | Upper | Lower | Upper | |||||
| Academic achievement (Ref: A + B) | C + D | 1 | 1.54 | 1.37 | 1.78 | 1.67 | 1.51 | 1.87 |
| Close friend alcohol use (Ref: No) | Yes | 1 | 1.24 | 0.76 | 2.03 | 3.26 | 2.04 | 5.21 |
| Close friend cigarette use (Ref: No) | Yes | 1 | 2.92 | 1.76 | 4.85 | 3.44 | 2.34 | 5.07 |
| Close friend another drug use Ref: No) | Yes | 1 | 1.54 | 0.88 | 2.71 | 1.11 | 0.82 | 1.51 |
| Close friends persuade (Ref: No) | Yes | 1 | 2.51 | 3.13 | 8.01 | 2.88 | 2.17 | 3.82 |
| Sexual experience (Ref: No) | Yes | 1 | 2.85 | 3.70 | 9.24 | 3.70 | 2.82 | 4.86 |
| Household drug use (Ref: No) | Yes | 1 | 1.02 | 0.61 | 1.68 | 1.34 | 0.99 | 1.80 |
| Gender (Ref: Female) | Male | 1 | 1.48 | 1.32 | 1.73 | 1.51 | 1.39 | 1.67 |
| Grade (Ref: Grade 8) | 11 | 1 | 0.65 | 0.40 | 1.07 | 1.32 | 1.02 | 1.71 |
| Vocational | 1 | 1.41 | 1.25 | 1.68 | 1.54 | 1.37 | 1.79 | |
a
Reference category: No e-cigarette use (n=5751). Significant findings (p<0.05) highlighted in bold.