| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 2295 |
68%
|
| 2 | I have successfully stopped smoking | 454 |
13.4%
|
| 3 | Yes | 361 |
10.7%
|
| 4 | No | 267 |
7.9%
|
| Sysmiss | 49 |