Table 3.
Use status of tobacco (cigarettes and heated tobacco products) according to e-cigarette use duration (n = 4689).
| Use Status | Total | E-Cigarette Use Duration | ||||||
|---|---|---|---|---|---|---|---|---|
| Cigarettes | HTPs a | 1/2 Year or Less | 1/2–<1 Year | 1–3 Years | 4–<5 Years | 5 Years or More | ||
| n (col %) | n (col %) | n (col %) | n (col %) | n (col %) | n (col %) | |||
| never | never | 422 (9.0) | 43 (19.3) | 70 (16.1) | 233 (9.4) | 48 (5.3) | 28 (4.4) | |
| never | former | 6 (0.1) | 0 (0.0) | 3 (0.7) | 2 (0.1) | 0 (0.0) | 1 (0.2) | |
| former | never | 1125 (24.0) | 46 (20.6) | 67 (15.4) | 544 (21.9) | 272 (29.8) | 196 (30.7) | |
| former | former | 836 (17.8) | 37 (16.6) | 87 (20.0) | 512 (20.7) | 139 (15.2) | 61 (9.5) | |
| single user total | 2389 (50.9) | 126 (56.5) | 227 (52.3) | 1291 (52.1) | 459 (50.2) | 286 (44.8) | ||
| never | current | (dual user) | 42 (0.9) | 7 (3.1) | 7 (1.6) | 22 (0.9) | 4 (0.4) | 2 (0.3) |
| current | never | (dual user) | 633 (13.5) | 33 (14.8) | 44 (10.1) | 316 (12.7) | 142 (15.5) | 98 (15.3) |
| former | current | (dual user) | 722 (15.4) | 24 (10.8) | 65 (15.0) | 376 (15.2) | 154 (16.8) | 103 (16.1) |
| current | former | (dual user) | 254 (5.4) | 11 (4.9) | 28 (6.5) | 146 (5.9) | 36 (3.9) | 33 (5.2) |
| dual user total | 1651 (35.2) | 75 (33.6) | 144 (33.2) | 860 (34.7) | 336 (36.8) | 236 (36.9) | ||
| current | current | (triple user) | 649 (13.8) | 22 (9.9) | 63 (14.5) | 328 (13.2) | 119 (13.0) | 117 (18.3) |
| dual & triple user total | 2300 (49.1) | 97 (43.5) | 207 (47.7) | 1188 (47.9) | 455 (49.8) | 353 (55.2) | ||
| Total | 4689 (100.0) | 223 (100.0) | 434 (100.0) | 2479 (100.0) | 914 (100.0) | 639 (100.0) | ||
a HTP; heated tobacco products.