| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2154 |
52.7%
|
| 2 | I didn't smoke in the past year. | 734 |
18%
|
| 3 | Not once. | 370 |
9.1%
|
| 4 | Once. | 406 |
9.9%
|
| 5 | Twice or more often. | 424 |
10.4%
|
| Sysmiss | 20 |