| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 903 |
75.3%
|
| 2 | I have successfully stopped smoking | 181 |
15.1%
|
| 3 | Yes | 45 |
3.8%
|
| 4 | No | 70 |
5.8%
|
| Sysmiss | 31 |