| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2250 |
48.2%
|
| 2 | I didn't smoke in the past year. | 825 |
17.7%
|
| 3 | Not once. | 302 |
6.5%
|
| 4 | Once. | 655 |
14%
|
| 5 | Twice or more often. | 638 |
13.7%
|
| Sysmiss | 26 |