Table 2.
E-cigarettes and brands used among ever-users, overall and by age, no. (%*).
| No. of responses | Total sample of e-cigarette users (N = 2,167) | Under age 21 (N = 1,442) | Age 21 and above (N = 725) | p-value |
|---|---|---|---|---|
| Specific products ever used | ||||
| Pod/cartridge-based (N = 2,148) | 1,684 (78.4) | 1,183 (82.7) | 501 (69.8) | <0.001 |
| Disposables (N = 2,138) | 1,273 (59.5) | 859 (60.5) | 414 (57.6) | 0.188 |
| Other (N = 2,140) | 1,215 (56.8) | 794 (55.8) | 421 (58.6) | 0.217 |
| Flavor-enhancer in pod/cartridge-based device (N = 779) | 192 (24.6) | 126 (23.6) | 66 (26.9) | 0.315 |
| Flavor-enhancer in disposable device (N = 616) | 193 (31.3) | 123 (30.2) | 70 (33.5) | 0.407 |
| Past 30-day use among ever-users | ||||
| Pod/cartridge-based (N = 1,677) | 759 (45.3) | 470 (39.9) | 289 (57.8) | <0.001 |
| Disposables (N = 1,268) | 690 (54.4) | 435 (50.8) | 255 (61.9) | <0.001 |
| Other (N = 1,212) | 486 (40.1) | 258 (32.6) | 228 (54.3) | <0.001 |
| Past 7-day use | ||||
| Pod/cartridge-based (N = 1,675) | 619 (37.0) | 371 (31.5) | 248 (49.7) | <0.001 |
| Disposables (N = 1,266) | 541 (42.7) | 308 (36.0) | 233 (56.7) | <0.001 |
| Other (N = 1,207) | 407 (33.7) | 205 (26.0) | 202 (48.2) | <0.001 |
| Ever-users likely to use in the next 6 months | ||||
| Pod/cartridge-based (N = 1,641) | 1,033 (62.9) | 708 (61.6) | 325 (66.1) | 0.088 |
| Disposables (N = 1,252) | 902 (72.0) | 609 (72.0) | 293 (72.2) | 0.947 |
| Other (N = 1,177) | 747 (63.8) | 477 (62.2) | 270 (66.8) | 0.116 |
| Specific e-cigarette brands ever used | ||||
| Pod/cartridge-based e-cigarettes (N = 1,648) | ||||
| JUUL | 1,415 (85.9) | 1,029 (88.9) | 386 (78.6) | <0.001 |
| Suorin | 445 (27.0) | 346 (29.9) | 99 (20.2) | <0.001 |
| Smok | 425 (25.8) | 307 (26.5) | 118 (24.0) | 0.288 |
| Phix | 199 (12.1) | 135 (11.7) | 64 (13.0) | 0.436 |
| MyBlu | 192 (11.6) | 111 (9.6) | 81 (16.5) | <0.001 |
| Stiizy | 190 (11.5) | 125 (10.8) | 65 (13.2) | 0.157 |
| Disposable e-cigarettes (N = 1,252) | ||||
| Puff Bar | 837 (66.8) | 630 (74.5) | 207 (51.0) | <0.001 |
| VGOD | 377 (30.1) | 274 (32.4) | 103 (25.4) | 0.011 |
| Mojo | 150 (12.0) | 78 (9.2) | 72 (17.7) | <0.001 |
| Posh | 148 (11.8) | 82 (9.7) | 66 (16.3) | <0.001 |
| Fogg | 140 (11.2) | 73 (8.6) | 67 (16.5) | <0.001 |
| Halo | 83 (6.6) | 40 (4.7) | 43 (11.0) | <0.001 |
| Unicorn | 77 (6.1) | 39 (4.6) | 38 (9.4) | <0.001 |
| Other e-cigarettes (N = 1,170) | ||||
| Vape pens | 658 (56.2) | 462 (60.5) | 196 (48.3) | <0.001 |
| Mods | 365 (31.2) | 261 (34.2) | 104 (25.6) | 0.003 |
| Rechargeable cigarette-shaped | 328 (28.0) | 188 (24.6) | 140 (34.5) | <0.001 |
| Large size “tank” | 313 (26.7) | 190 (24.9) | 123 (30.3) | 0.046 |
| Single-use, looking like cigarettes | 315 (26.9) | 164 (21.5) | 151 (37.2) | <0.001 |
| Larger than a cigarette | 251 (21.4) | 145 (19.0) | 106 (26.1) | 0.005 |
| Hookah pens | 213 (18.2) | 92 (12.0) | 121 (29.8) | <0.001 |
Note: Due to missing data, percentages reported out of number of responses. P-values < 0.05 indicate significant differences between participant responses under 21 and 21 and above.