| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1338 |
39.9%
|
| 2 | I didn't smoke in the past year. | 799 |
23.9%
|
| 3 | Not once. | 330 |
9.9%
|
| 4 | Once. | 374 |
11.2%
|
| 5 | Twice or more often. | 509 |
15.2%
|
| Sysmiss | 12 |