| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8073 |
57.5%
|
| 2 | I didn't smoke in the past year. | 2704 |
19.2%
|
| 3 | Not once. | 627 |
4.5%
|
| 4 | Once. | 1174 |
8.4%
|
| 5 | Twice or more often. | 1474 |
10.5%
|
| Sysmiss | 60 |