| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never stopped smoked a cigarette | 441 |
39.3%
|
| 2 | I have successfully stopped smoking | 330 |
29.4%
|
| 3 | Yes | 181 |
16.1%
|
| 4 | No | 169 |
15.1%
|
| Sysmiss | 122 |