| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 1683 |
85.6%
|
| 2 | I have successfully stopped smoking | 172 |
8.7%
|
| 3 | Yes | 48 |
2.4%
|
| 4 | No | 64 |
3.3%
|
| Sysmiss | 12 |