Table 3.
Associations between health status and behaviors and frequency of past-year e-cigarette use among exclusive e-cigarette users
| Outcome: Frequency of Past Year EC Use | ||||
|---|---|---|---|---|
| Predictor | Estimate | 95% Confidence Limits | p | |
| Health Status | ||||
| Overall Physical Health | −0.03 | −0.11 | 0.04 | 0.42 |
| Anxiety Symptoms | 0.02 | −0.10 | 0.14 | 0.70 |
| Depressive Symptoms | −0.03 | −0.14 | 0.08 | 0.60 |
| Health Behaviors | ||||
| Physically Active | 0.01 | −0.06 | 0.08 | 0.77 |
| Sedentary Behavior | 0.00 | −0.01 | 0.02 | 0.48 |
| Limited Consumption of Unhealthy Food/Drink (Yes/No) | −0.77 | −1.13 | −0.41 | <0.0001 |
| Sleep Quality | 0.09 | −0.13 | 0.30 | 0.43 |
| Sleep Time Weekday (hours) | −0.07 | −0.20 | 0.05 | 0.24 |
| Sleep Time Weekend (hours) | −0.07 | −0.18 | 0.04 | 0.20 |
| AOD Use | ||||
| Alcohol Use (Yes/No) | 0.67 | 0.26 | 1.08 | <0.001 |
| Heavy Drinking (Yes/No) | 0.71 | 0.40 | 1.02 | <0.0001 |
| Marijuana Use (Yes/No) | 0.58 | 0.26 | 0.89 | <0.0001 |
| Other Drug Use (Yes/No)a | 0.92 | 0.49 | 1.35 | <0.0001 |
Note. Estimates are from separate OLS regression models. Models controlled for smokeless tobacco use (yes/no), age, gender, ethnicity, mother’s education, nuclear family status, and intervention group (Wave 1).
a
Other drug use includes prescription drug misuse, inhalant use, or other illicit drug use. Overall Physical Health scaled 0 to 12. Anxiety Symptoms scaled 0 to 6. Depressive Symptoms scaled 0 to 6. Physically Active scaled 0 to 7. Sedentary Behavior scaled 0 to 14. Sleep Quality scaled 1 to 4.