Table 4.
Smoking-related outcomes in cohort 3 (N=85).
| Characteristic | Baseline upon installation, n (%) | 6 weeks, n (%) | 12 weeks, n (%) | |
| Number of participants completed the survey | ||||
|
|
Completed | 85 (100) | 56 (66) | 47 (55) |
|
|
Missed | 0 (0) | 29 (34) | 38 (45) |
| Smoking status | ||||
|
|
Active smoker | 85 (100) | 8 (9) | 5 (6) |
|
|
Quit | 0 (0) | 42 (49) | 40 (47) |
|
|
Not sure | 0 (0) | 6 (7) | 2 (3) |
| Abstinent from smoking in the past 7 days | ||||
|
|
Yes | —a | 49 (58) | 44 (52) |
|
|
No | — | 7 (8) | 3 (4) |
| Smoking in the past 30 days | ||||
|
|
None of the days | — | 25 (29) | 31 (36) |
|
|
A few days | — | 24 (28) | 12 (14) |
|
|
Some days | — | 5 (6) | 3 (4) |
|
|
Most days | — | 2 (26) | 1 (1) |
| Cigarettes smoked per day (on average) | ||||
|
|
0 cigarette/d | 0 (0) | 48 (56) | 42 (49) |
|
|
1 cigarette/d | 14 (16) | 2 (26) | 1 (1) |
|
|
2-4 cigarettes/d | 28 (33) | 4 (5) | 4 (5) |
|
|
5-10 cigarettes/d | 24 (28) | 2 (2) | 0 (0) |
|
|
11-20 cigarettes/d | 11 (13) | 0 (0) | 0 (0) |
|
|
21-30 cigarettes/d | 8 (9) | 0 (0) | 0 (0) |
| FTND scoreb (0-10 scale) | ||||
|
|
Very low (0-2) | 7 (8) | 6 (7) | 3 (4) |
|
|
Low (3-4) | 34 (40) | 1 (1) | 1 (1) |
|
|
Moderate (5) | 17 (20) | 1 (1) | 1 (1) |
|
|
High (6-7) | 18 (21) | 0 (0) | 0 (0) |
|
|
Very high (8-10) | 8 (9) | 0 (0) | 0 (0) |
aNot available.
bFTND: Fagerstrom Test for Nicotine Dependence. This score was only assessed and analyzed among active smokers.