| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2326 |
52%
|
| 2 | I didn't smoke in the past year. | 685 |
15.3%
|
| 3 | Not once. | 314 |
7%
|
| 4 | Once. | 593 |
13.3%
|
| 5 | Twice or more often. | 556 |
12.4%
|
| Sysmiss | 30 |