| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2411 |
64.8%
|
| 2 | I didn't smoke in the past year. | 496 |
13.3%
|
| 3 | Not once. | 175 |
4.7%
|
| 4 | Once. | 340 |
9.1%
|
| 5 | Twice or more often. | 301 |
8.1%
|
| Sysmiss | 39 |