| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2464 |
52.7%
|
| 2 | I didn't smoke in the past year. | 844 |
18.1%
|
| 3 | Not once. | 391 |
8.4%
|
| 4 | Once. | 533 |
11.4%
|
| 5 | Twice or more often. | 440 |
9.4%
|
| Sysmiss | 55 |