Table 3.
Weighted univariate logistic regression evaluating the relationship between e-cigarette use and each covariate.a
| E-cigarette Use |
||
|---|---|---|
| Independent Variable | OR (95% CI) | p-value |
| Gender, n = 8437 | ||
| Male | Ref | |
| Female | 0.60 (0.42–0.86) ** | 0.005 |
| Grade, n = 8437 | ||
| 8th grade | Ref | |
| 11th grade | 2.19 (1.39–3.46) *** | 0.001 |
| Race/ethnicity, n = 8437 | ||
| Non-Hispanic White/Other | Ref | |
| Hispanic/Latino | 0.80 (0.50–1.28) | 0.343 |
| Non-Hispanic Black | 1.06 (0.50–2.24) | 0.880 |
| Economic Status, n = 8437 | ||
| Lowest tertile | Ref | |
| Middle tertile | 1.22 (0.79–1.88) | 0.368 |
| Highest tertile | 1.21 (0.58–2.50) | 0.612 |
| Body Mass Index Class, n = 8344 | ||
| Normal Weight & Underweight | Ref | |
| Overweight | 0.71 (0.47–1.08) | 0.108 |
| Obese | 1.09 (0.58–2.06) | 0.782 |
| Weight Intentions, n = 8374 | ||
| Not intending to change weight | Ref | |
| Intending to lose weight | 0.71 (0.40–1.25) | 0.237 |
| Intending to stay the same weight | 0.57 (0.31–1.09) | 0.089 |
| Intending to gain weight | 1.06 (0.53–2.11) | 0.864 |
| Sports Participation, n = 8379 | ||
| No sports team participation | Ref | |
| Participates on sports teams | 0.96 (0.66–1.40) | 0.839 |
| SPAN Healthy Eating Index, n = 8432 | 0.98 (0.95–1.01) | 0.138 |
Abbreviations: OR, odds ratio; CI, confidence interval; Ref, reference value.
Bold indicates statistical significance: * p ≤ 0.05, ** p ≤ 0.01, *** p ≤ 0.001.
a
Data drawn from the 2015–2016 Texas School Physical Activity and Nutrition Survey.