Table 1.
Associations between adolescents who never tried vape tricks/dripping versus who tried vape tricks only and who tried vape tricks/dripping.
| Never Tried Vape Tricks/Dripping (N=353; 33.7%) | Tried Vape Tricks Only (N=377; 36.0%) | Tried Dripping and Vape Tricks (N=198; 18.9%) | Tried Dripping Only (N=17; 2%) | Vape Tricks Only vs. Never Tried Vape Tricks/Dripping | Vape Tricks and Dripping vs. Never Tried Vape Tricks/Dripping | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| %(n) or M (SD) | %(n) or M (SD) | %(n) or M (SD) | %(n) or M (SD) | AOR | 95% CI | AOR | 95% CI | |||
| Sex | ||||||||||
| Female | 53.5 (189) | 61.8 (233) | 32.3 (64) | 47.1 (8) | 1.42 | 1.02 | 1.97 | 0.49 | 0.31 | 0.77 |
| Male (ref.) | 44.5 (157) | 36.6 (138) | 64.7 (128) | 52.9 (9) | -- | -- | -- | - | - | - |
| Age | 16.37 ± 1.19 | 16.11 ± 1.18 | 16.61 ± 1.16 | 16.35 ± 1.00 | 0.87 | 0.74 | 1.02 | 1.25 | 1.01 | 1.53 |
| Race/ethnicity | ||||||||||
| White | 80.2 (283) | 79.3 (299) | 83.8 (166) | 82.4 (14) | 0.73 | 0.48 | 1.13 | 1.42 | 0.73 | 2.75 |
| Non-White (ref.) | 19.8 (70) | 20.7 (78) | 16.2 (32) | 17.7 (3) | -- | -- | -- | - | - | - |
| SES | 6.83 ± 1.66 | 6.73 ± 1.75 | 6.66 ± 1.57 | 5.94 ± 2.01 | 0.94 | 0.85 | 1.04 | 0.93 | 0.81 | 1.07 |
| E-cigarette age of onset | 14.97 ± 1.58 | 14.57 ± 1.49 | 14.02 ± 2.00 | 14.47 ± 1.50 | 0.88 | 0.78 | 0.99 | 0.71 | 0.61 | 0.82 |
| Past-30-day e-cigarette use | ||||||||||
| Yes | 41.4 (146) | 64.2 (242) | 83.8 (166) | 82.4 (14) | 2.73 | 1.95 | 3.82 | 7.56 | 4.44 | 12.87 |
| No (ref.) | 56.9 (201) | 35.3 (133) | 16.2 (32) | 17.7 (3) | -- | -- | -- | - | - | - |
| Ever use of other tobacco products | ||||||||||
| Yes | 34.3 (121) | 45.9 (173) | 71.7 (142) | 41.2 (7) | 1.73 | 1.23 | 2.44 | 5.93 | 3.60 | 9.76 |
| No (ref.) | 63.5 (224) | 49.1 (185) | 17.2 (34) | 52.9 (9) | -- | -- | -- | - | - | - |
Note: Users who tried dripping only were not included in the multinomial model due to small sample size. SES = socioeconomic status. AOR = adjusted odds ratio. 95% CI = 95% confidence interval. Ref. = reference group. All AORs adjusted for the variables listed here. Bold font indicates statistically significant difference, p <.05.