| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 1562 |
69%
|
| 2 | I have successfully stopped smoking | 281 |
12.4%
|
| 3 | Yes | 217 |
9.6%
|
| 4 | No | 204 |
9%
|
| Sysmiss | 13 |