| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 1416 |
73.8%
|
| 2 | I have successfully stopped smoking | 320 |
16.7%
|
| 3 | Yes | 106 |
5.5%
|
| 4 | No | 76 |
4%
|
| Sysmiss | 80 |