| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2214 |
48.8%
|
| 2 | I didn't smoke in the past year. | 816 |
18%
|
| 3 | Not once. | 268 |
5.9%
|
| 4 | Once. | 600 |
13.2%
|
| 5 | Twice or more often. | 642 |
14.1%
|
| Sysmiss | 54 |