| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2140 |
50.5%
|
| 2 | I didn't smoke in the past year. | 658 |
15.5%
|
| 3 | Not once. | 494 |
11.7%
|
| 4 | Once. | 449 |
10.6%
|
| 5 | Twice or more often. | 494 |
11.7%
|
| Sysmiss | 10 |