TABLE 2—
Variable | AOR (95% CI) |
Ever e-cigarette use | |
Experimental group | 1.21 (0.82, 1.77) |
Control group (Ref) | 1 |
Gender | |
Female | 0.71 (0.49, 1.03) |
Male (Ref) | 1 |
Age | 1.00 (0.88, 1.14) |
Race/ethnicity | |
Non-Hispanic White | 1.20 (0.71, 2.03) |
Non-Hispanic Black | 2.23 (0.95, 5.24) |
Hispanic (Ref) | 1 |
Others | 1.16 (0.55, 2.44) |
Positive attitude toward smoking | |
Smoking cigarettes makes young people look cool or fit in | |
Yes | 0.65 (0.42, 1.02) |
No (Ref) | 1 |
Young people who smoke cigarettes have more friends | |
Yes | 1.08 (0.68, 1.74) |
No (Ref) | 1 |
Negative attitude toward smoking | |
All tobacco products are dangerous | |
Agree | 4.06 (2.56, 6.43) |
Disagree (Ref) | 1 |
Self-efficacy | |
If a friend offered me a cigarette, I would smoke it | |
Yes | 0.18 (0.05, 0.66) |
No (Ref) | 1 |
If you try to quit smoking cigarettes, how likely are you to succeeda | 1.38 (1.18, 1.62) |
Age of smoking onset | 1.10 (1.02, 1.19) |
Frequency of smoking | 0.94 (0.80, 1.10) |
No. past quit attempts | 1.55 (1.40, 1.72) |
Note. AOR = adjusted odds ratio; CI = confidence interval.
Self-efficacy item “If you try to quit smoking cigarettes, how likely are you to succeed” was on a 0–3 scale (0 = very unlikely, 1 = somewhat unlikely, 2 = somewhat likely, and 3 = very likely).